Instruments in German.

563 catalogued instruments record a German version. Metadata only: no items, no scoring keys.

This reflects the adaptations each entry names. An instrument may have a German version that its catalogue entry does not record, so treat this as a floor rather than a complete list.

• ASB (Tepper) - Abusive Supervision Scale

  Work: selection, leadership and performance. 15 (also a 5-item short form). open with attribution.

• AAQ-II - Acceptance and Action Questionnaire-II

  Self-regulation and positive traits. 7 (AAQ-I 9). open with attribution.

• AMS (Gjesme-Nygard) - Achievement Motives Scale

  Vocational interests and career. 30 (original); AMS-R revised short form = 10 (5 per motive). open with attribution.

• ASI - Addiction Severity Index

  Clinical: specific disorders. Approx 200 items across the 7 problem areas (varies by edition). public-domain / open.

• ADHD-RS-5 - ADHD Rating Scale-5 for Children and Adolescents

  Clinical: specific disorders. 18 symptom items (+ 12 impairment items in the 2016 edition). copyrighted - commercial.

• ACL - Adjective Check List

  Personality: broadband models. 300 adjectives. copyrighted - commercial.

• ASRS v1.1 - Adult ADHD Self-Report Scale v1.1

  Clinical: specific disorders. 18 (Part A 6 + Part B 12). open with attribution.

• AHS / DHS - Adult Hope Scale (Dispositional Hope Scale)

  Self-regulation and positive traits. 12 items. copyrighted - author permission.

• ATQ - Adult Temperament Questionnaire

  Developmental, child, family and couple. 77 (short form); a long form (~249 items) also exists. copyrighted - author permission.

• ATI - Affinity for Technology Interaction Scale

  AI literacy. 9 items. open with attribution.

• ACQ - Agoraphobic Cognitions Questionnaire

  Clinical: mood, anxiety and stress. 14 items. open with attribution.

• APQ - Alabama Parenting Questionnaire

  Developmental, child, family and couple. 42 (full); 9 (APQ-9 short). copyrighted - author permission.

• AIST-R / AIST-3 - Allgemeiner Interessen-Struktur-Test (General Interest-Structure Test)

  Vocational interests and career. 60 (10 items per RIASEC dimension). copyrighted - commercial.

• ADAS-Cog - Alzheimer's Disease Assessment Scale - Cognitive Subscale

  Neuropsychology and cognitive screening. 11 tasks (ADAS-Cog-11, 0-70); ADAS-Cog-13 (0-85). copyrighted - commercial.

• AMI - Ambivalence toward Men Inventory

  Values, attitudes, ideology and morality. 20 (10 Hostility toward Men + 10 Benevolence toward Men). open with attribution.

• ASI - Ambivalent Sexism Inventory

  Values, attitudes, ideology and morality. 22 (11 Hostile + 11 Benevolent). open with attribution.

• ADIS-5 - Anxiety and Related Disorders Interview Schedule for DSM-5

  Clinical: mood, anxiety and stress. Semi-structured disorder modules, each ending in a 0-8 clinician severity rating; administered item count varies with skip logic. copyrighted - commercial.

• ASI-3 - Anxiety Sensitivity Index-3

  Clinical: mood, anxiety and stress. 18 (6 per subscale). open with attribution.

• AIAS - Artificial Intelligence Anxiety Scale

  AI literacy. 21 (Learning 8, Job Replacement 6, Sociotechnical Blindness 4, AI Configuration 3). open with attribution.

• AES / SSEIT (SREIT) - Assessing Emotions Scale / Schutte Self-Report Emotional Intelligence Test

  Emotional and social intelligence. 33 items. open with attribution.

• AQoL - Assessment of Quality of Life

  Health, quality of life and health psychology. AQoL-4D 12; AQoL-6D 20; AQoL-8D 35. copyrighted - author permission.

• ACS - Attentional Control Scale

  Self-regulation and positive traits. 20 items. open with attribution.

• ATLG - Attitudes Toward Lesbians and Gay Men Scale

  Values, attitudes, ideology and morality. 20 (10 ATL + 10 ATG); ATLG-S short form 10; ATLG-R revised wording. open with attribution.

• ATAI - Attitudes Towards Artificial Intelligence Scale (ATAI)

  AI literacy. 5 (2 acceptance, 3 fear). open with attribution.

• ATTARI-12 - Attitudes Towards Artificial Intelligence Scale (ATTARI-12)

  AI literacy. 12 (4 per ABC facet). open with attribution.

• ALI - Authentic Leadership Inventory

  Work: selection, leadership and performance. 14 (3+3+4+4 across the four components). open with attribution.

• ALQ - Authentic Leadership Questionnaire

  Work: selection, leadership and performance. 16 items. copyrighted - commercial.

• ADOS-2 - Autism Diagnostic Observation Schedule, Second Edition

  Clinical: specific disorders. 5 modules (Toddler + Modules 1-4 by language level); standardized activities coded on multiple items. copyrighted - commercial.

• AQ - Autism-Spectrum Quotient

  Clinical: specific disorders. 50 items. open with attribution.

• BIDR / PDS - Balanced Inventory of Desirable Responding

  Values, attitudes, ideology and morality. 40 (20 SDE + 20 IM) in BIDR Version 6. mixed.

• BIS-11 - Barratt Impulsiveness Scale

  Self-regulation and positive traits. 30 items. public-domain / open.

• BIS-11 - Barratt Impulsiveness Scale, version 11

  Clinical: specific disorders. 30 items. open with attribution.

• BES - Basic Empathy Scale

  Emotional and social intelligence. 20 (originally for adolescents); BES-A adult version. open with attribution.

• BNSG-S / BPNS - Basic Need Satisfaction in General Scale

  Wellbeing and positive psychology. 21 items. open with attribution.

• BRMS / MAS - Bech-Rafaelsen Mania Scale

  Clinical: broadband and severity. 11 items. copyrighted - author permission.

• BAI - Beck Anxiety Inventory

  Clinical: mood, anxiety and stress. 21 items. copyrighted - commercial.

• BCIS - Beck Cognitive Insight Scale

  Clinical: broadband and severity. 15 (9 self-reflectiveness + 6 self-certainty). open with attribution.

• BDI-IA - Beck Depression Inventory-IA (amended 1978)

  Clinical: mood, anxiety and stress. 21 items. copyrighted - commercial.

• BDI-II - Beck Depression Inventory-II

  Clinical: mood, anxiety and stress. 21 items. copyrighted - commercial.

• BHS - Beck Hopelessness Scale

  Clinical: mood, anxiety and stress. 20 items. copyrighted - commercial.

• BSS - Beck Scale for Suicide Ideation

  Clinical: broadband and severity. 21 (first 19 scored; final 2 historical). copyrighted - commercial.

• BRIEF-A - Behavior Rating Inventory of Executive Function - Adult

  Neuropsychology and cognitive screening. 75 items (self and informant forms). copyrighted - commercial.

• BESSI - Behavioral, Emotional, and Social Skills Inventory

  Personality: broadband models. 192 (32 facet scales of 6 items); observer-report form identical in content. open with attribution.

• BESSI-20 - Behavioral, Emotional, and Social Skills Inventory, 20-item Short Form

  Personality: broadband models. 20 (5 domain scales of 4 items). open with attribution.

• BESSI-45 - Behavioral, Emotional, and Social Skills Inventory, 45-item Short Form

  Personality: broadband models. 45 (5 domain scales of 9 items). open with attribution.

• BESSI-96 - Behavioral, Emotional, and Social Skills Inventory, 96-item Short Form

  Personality: broadband models. 96 (32 facet scales of 3 items). open with attribution.

• BSRI - Bem Sex-Role Inventory

  Values, attitudes, ideology and morality. 60 (20 masculine + 20 feminine + 20 neutral filler); 30-item short form (10/10/10). copyrighted - commercial.

• Benchmarks 360 (Center for Creative Leadership)

  Work: selection, leadership and performance. ~100+ (varies by edition; multi-rater). copyrighted - commercial.

• BEQ - Berkeley Expressivity Questionnaire

  Emotional and social intelligence. 16 items. open with attribution.

• BIS-4 / BIS-HB - Berlin Intelligence Structure Test (Berliner Intelligenzstruktur-Test)

  Intelligence and cognitive ability. ~45 tasks crossing 4 operations x 3 contents (12 cells). copyrighted - commercial.

• BQ - Berlin Questionnaire

  Clinical: specific disorders. 10 (across 3 categories). public-domain / open.

• BVAQ - Bermond-Vorst Alexithymia Questionnaire

  Emotional and social intelligence. 40 (5 subscales x 8 items; two parallel 20-item forms B-A and B-B). open with attribution.

• BFAS - Big Five Aspect Scales

  Personality: broadband models. 100 (10 per aspect). open with attribution.

• BFI / BFI-44 - Big Five Inventory (original 44-item)

  Personality: broadband models. 44 (8-10 items per domain). open with attribution.

• BFI-10 - Big Five Inventory-10

  Personality: broadband models. 10 items. open with attribution.

• BFI-2 - Big Five Inventory-2

  Personality: broadband models. 60 (15 facet scales of 4 items aggregating to 5 domain scales of 12). open with attribution.

• BFI-S / BFI-15 - Big Five Inventory-SOEP (15-item)

  Personality: broadband models. 15 items. open with attribution.

• BFQ - Big Five Questionnaire

  Personality: broadband models. 132 (BFQ); BFQ-2 = 134. copyrighted - commercial.

• BES - Binge Eating Scale

  Clinical: specific disorders. 16 items. public-domain / open.

• BIS - Birchwood Insight Scale

  Clinical: broadband and severity. 8 (~unverified). open with attribution.

• BIS/BAS Scales

  Self-regulation and positive traits. 24 (20 scored plus 4 fillers). open with attribution.

• BSP (Pettigrew-Meertens) - Blatant and Subtle Prejudice Scale

  Values, attitudes, ideology and morality. 20 (10 blatant + 10 subtle). open with attribution.

• BIP - Bochum Inventory of Personality and Competencies

  Personality: broadband models. 210 (14 dimensions); BIP-6F short form. copyrighted - commercial.

• BSQ - Body Sensations Questionnaire

  Clinical: mood, anxiety and stress. 17 items. open with attribution.

• BSQ - Body Shape Questionnaire

  Clinical: specific disorders. 34 (short forms: 16A, 16B, and four 8-item versions 8A-8D). open with attribution.

• BPS - Boredom Proneness Scale

  Self-regulation and positive traits. 28 (original, true/false); 28-item Likert adaptation; BPS-SR short form 8. open with attribution.

• Brief COPE

  Health, quality of life and health psychology. 28 (2 per scale, 14 scales). open with attribution.

• BFNE - Brief Fear of Negative Evaluation Scale

  Clinical: mood, anxiety and stress. 12 items. public-domain / open.

• BNSS - Brief Negative Symptom Scale

  Clinical: broadband and severity. 13 items. copyrighted - author permission.

• BPRS - Brief Psychiatric Rating Scale

  Clinical: broadband and severity. 18 (standard); 24 (expanded BPRS-E). public-domain / open.

• BRS - Brief Resilience Scale

  Self-regulation and positive traits. 6 items. public-domain / open.

• BRCS - Brief Resilient Coping Scale

  Self-regulation and positive traits. 4 items. public-domain / open.

• BSCS - Brief Self-Control Scale

  Self-regulation and positive traits. 13 items. public-domain / open.

• BSSS - Brief Sensation Seeking Scale

  Self-regulation and positive traits. 8 items. public-domain / open.

• BSI - Brief Symptom Inventory

  Clinical: broadband and severity. 53 items. copyrighted - commercial.

• BSI-18 - Brief Symptom Inventory-18

  Clinical: broadband and severity. 18 items. copyrighted - commercial.

• BADLS - Bristol Activities of Daily Living Scale

  Neuropsychology and cognitive screening. 20 daily-living activities. open with attribution.

• BULIT-R - Bulimia Test-Revised

  Clinical: specific disorders. 36 (28 scored). copyrighted - author permission.

• BAT - Burnout Assessment Tool

  Work: attitudes and wellbeing. 23 core (BAT-C); +10 secondary (BAT-S) = 33 total; BAT-12 short core. copyrighted - author permission.

• BPAQ - Buss-Perry Aggression Questionnaire

  Clinical: specific disorders. 29 items. open with attribution.

• CAGE Questionnaire

  Clinical: specific disorders. 4 items. public-domain / open.

• CDSS - Calgary Depression Scale for Schizophrenia

  Clinical: mood, anxiety and stress. 9 items. open with attribution.

• CAQ - California Adult Q-Set

  Personality: broadband models. 100 Q-sort items (forced 9-category distribution). open with attribution.

• CPI - California Psychological Inventory

  Personality: broadband models. CPI 434 (434 items, ~18-20 folk scales); CPI 260 (260 items). copyrighted - commercial.

• CVLT-3 - California Verbal Learning Test, Third Edition

  Neuropsychology and cognitive screening. 16-word List A (4 semantic categories) x5 + List B + cued/free short- and long-delay recall + 32-item recognition (yes/no). copyrighted - commercial.

• Caliper Profile

  Work: selection, leadership and performance. ~180 (classic; ~98 in the newer Talogy Caliper). copyrighted - commercial.

• CANSAS - Camberwell Assessment of Need Short Appraisal Schedule

  Clinical: broadband and severity. 22 need domains, each rated no need / met need / unmet need (plus help received and help needed ratings in the full CAN). mixed.

• CDS - Cambridge Depersonalisation Scale

  Clinical: broadband and severity. 29 (CDS-29); state CDS-2 and short CDS-9 variants. open with attribution.

• CUDIT-R - Cannabis Use Disorders Identification Test - Revised

  Clinical: specific disorders. 8 items. open with attribution.

• CAAS - Career Adapt-Abilities Scale

  Vocational interests and career. 24 (4 subscales x 6 items); CAAS-SF short form = 12 items; CAAS+ adds a Cooperation scale. open with attribution.

• CES-Hirschi - Career Engagement Scale

  Vocational interests and career. 9 (unidimensional). open with attribution.

• CRQ - Career Resources Questionnaire

  Vocational interests and career. 13 scales; long and short forms distributed at cresogo.com/CRQ - exact item counts unverified. open with attribution.

• CSS - Career Satisfaction Scale

  Vocational interests and career. 5 items. open with attribution.

• CFIT (CFT) - Cattell Culture Fair Intelligence Test

  Intelligence and cognitive ability. Scale 1 = 8 subtests; Scales 2 & 3 = 4 subtests each (Series, Classification, Matrices, Conditions/Topology), parallel forms A & B. copyrighted - commercial.

• CES-D - Center for Epidemiologic Studies Depression Scale

  Clinical: mood, anxiety and stress. 20 items. public-domain / open.

• CRS - Centrality of Religiosity Scale

  Values, attitudes, ideology and morality. 15 (CRS-15; 3 per dimension); also CRS-10 and CRS-5; interreligious forms CRSi-7/14/20. open with attribution.

• PAS / MIS / RSAS / PhA / HPS - Chapman Psychosis-Proneness Scales (Perceptual Aberration, Magical Ideation, Physical and Revised Social Anhedonia, Hypomanic Personality)

  Personality: dark traits and pathology. Set of separate scales: Perceptual Aberration 35; Magical Ideation 30; Physical Anhedonia 61; Revised Social Anhedonia 40; Hypomanic Personality 48. open with attribution.

• TiA-Jian - Checklist for Trust between People and Automation

  AI literacy. 12 items. open with attribution.

• CAMM - Child and Adolescent Mindfulness Measure

  Self-regulation and positive traits. 10 items. public-domain / open.

• CBCL / ASEBA - Child Behavior Checklist (and the ASEBA school-age forms: CBCL/6-18, Teacher's Report Form, Youth Self-Report)

  Developmental, child, family and couple. 120 (CBCL/6-18 problem items); TRF ~120; YSR ~119; CBCL/1.5-5 (preschool) 100 problem items. copyrighted - commercial.

• CPSS-5 - Child PTSD Symptom Scale for DSM-5

  Developmental, child, family and couple. 20 symptom items + 7 impairment items (CPSS-5-SR). open with attribution.

• CTQ / CTQ-SF - Childhood Trauma Questionnaire

  Clinical: mood, anxiety and stress. 28 (CTQ-SF); 70 (original CTQ). copyrighted - commercial.

• CDI 2 - Children's Depression Inventory, Second Edition

  Developmental, child, family and couple. 28 (CDI 2:SR); 12-item Short form; Parent (17) and Teacher (12) rating forms. copyrighted - commercial.

• CY-BOCS - Children's Yale-Brown Obsessive Compulsive Scale

  Developmental, child, family and couple. 10 severity items (5 obsessions + 5 compulsions) + symptom checklist. open with attribution.

• CDR - Clinical Dementia Rating

  Neuropsychology and cognitive screening. 6 domains -> global score (0/0.5/1/2/3) + Sum of Boxes (0-18). copyrighted - author permission.

• CGI-SCH - Clinical Global Impression - Schizophrenia scale

  Clinical: broadband and severity. 10 (5 severity + 5 change ratings). copyrighted - author permission.

• CIA - Clinical Impairment Assessment

  Clinical: specific disorders. 16 items. open with attribution.

• CORE-OM - Clinical Outcomes in Routine Evaluation - Outcome Measure

  Clinical: broadband and severity. 34 items. open with attribution.

• CAPS-5 - Clinician-Administered PTSD Scale for DSM-5

  Clinical: mood, anxiety and stress. 30 (20 symptom items + onset, duration, distress, impairment, validity, severity, subtype items). public-domain / open.

• CERQ - Cognitive Emotion Regulation Questionnaire

  Emotional and social intelligence. 36 (9 strategies x 4 items); CERQ-short = 18. open with attribution.

• CFQ - Cognitive Failures Questionnaire

  Neuropsychology and cognitive screening. 25 items. copyrighted - author permission.

• CRT - Cognitive Reflection Test

  Intelligence and cognitive ability. 3 (original); 4-, 7- and 8-item extended versions exist. public-domain / open.

• CNI - Communal Narcissism Inventory

  Personality: dark traits and pathology. 16 items. open with attribution.

• CPQ - Communication Patterns Questionnaire

  Developmental, child, family and couple. 35 items. open with attribution.

• CAPE - Community Assessment of Psychic Experiences

  Clinical: broadband and severity. 42 items. open with attribution.

• CIT / BIT - Comprehensive / Brief Inventory of Thriving

  Wellbeing and positive psychology. 54 (CIT, 18 subscales x 3 items); 10 (BIT). open with attribution.

• CAARMS - Comprehensive Assessment of At-Risk Mental States

  Clinical: broadband and severity. 27 items across 7 subscales (positive-symptom subscale rated for intensity 0-6 and frequency 0-6). copyrighted - author permission.

• CAPP - Comprehensive Assessment of Psychopathic Personality

  Personality: dark traits and pathology. 33 (symptoms; rated over a period). copyrighted - author permission.

• CIHS - Comprehensive Intellectual Humility Scale

  Self-regulation and positive traits. 22 items. public-domain / open.

• CIUS - Compulsive Internet Use Scale

  Clinical: specific disorders. 14 items. open with attribution.

• CFNI - Conformity to Feminine Norms Inventory

  Values, attitudes, ideology and morality. 84 (CFNI-45 short form 45). open with attribution.

• C-K Scale - Conger-Kanungo Scale of Charismatic Leadership

  Work: selection, leadership and performance. 25 items. open with attribution.

• CNS - Connectedness to Nature Scale

  Values, attitudes, ideology and morality. 14 (the single-item Inclusion of Nature in Self is a separate alternative measure, not a CNS short form). open with attribution.

• CAARS - Conners' Adult ADHD Rating Scales

  Clinical: specific disorders. Up to 66 (long self + observer forms); short forms ~26; screening ~30. copyrighted - commercial.

• CD-RISC - Connor-Davidson Resilience Scale

  Clinical: mood, anxiety and stress. 25 (CD-RISC-25); 10-item (CD-RISC-10) and 2-item (CD-RISC-2) short forms. copyrighted - author permission.

• CFC / CFC-14 - Consideration of Future Consequences Scale

  Self-regulation and positive traits. 12 (original); 14 (CFC-14). open with attribution.

• CMQ - Conspiracy Mentality Questionnaire

  Values, attitudes, ideology and morality. 5 items. open with attribution.

• CSW - Contingencies of Self-Worth Scale

  Self-regulation and positive traits. 35 items. public-domain / open.

• COPE Inventory

  Health, quality of life and health psychology. 60 (4 per scale, 15 scales). open with attribution.

• COPSOQ - Copenhagen Psychosocial Questionnaire

  Work: attitudes and wellbeing. ~40 short / ~60 (middle, 26 dims) / ~141-148 (long, ~45-46 dims). open with attribution.

• CISS - Coping Inventory for Stressful Situations

  Health, quality of life and health psychology. 48 (3 x 16); CISS-21 short form. copyrighted - commercial.

• CSQ - Coping Strategies Questionnaire (pain)

  Health, quality of life and health psychology. ~44-50 (6 items per strategy + 2 effectiveness items); CSQ-Revised 27 items. open with attribution.

• CSES - Core Self-Evaluations Scale

  Work: selection, leadership and performance. 12 items. open with attribution.

• CSDD - Cornell Scale for Depression in Dementia

  Clinical: mood, anxiety and stress. 19 items. open with attribution.

• CWB-C - Counterproductive Work Behavior Checklist

  Work: selection, leadership and performance. 45 (full); 32-item and 10-item short forms. open with attribution.

• CSI - Couples Satisfaction Index

  Developmental, child, family and couple. 36, 16, or 4 (CSI-36 / CSI-16 / CSI-4). open with attribution.

• CQS - Cultural Intelligence Scale (Four-Factor)

  Emotional and social intelligence. 20 items. open with attribution.

• D - Dark Factor of Personality measures (D70 / D35 / D16)

  Personality: dark traits and pathology. 70 (D70); 35 (D35); 16 (D16). open with attribution.

• DTDD / DD - Dark Triad Dirty Dozen

  Personality: dark traits and pathology. 12 items. public-domain / open.

• DIT / DIT-2 - Defining Issues Test

  Values, attitudes, ideology and morality. 6 dilemmas (DIT) / 5 dilemmas (DIT-2), each with 12 rated + ranked considerations. copyrighted - author permission.

• D-KEFS - Delis-Kaplan Executive Function System

  Neuropsychology and cognitive screening. 9 standalone subtests (Trail Making, Verbal Fluency, Design Fluency, Color-Word Interference, Sorting, Twenty Questions, Word Context, Tower, Proverb). copyrighted - commercial.

• DemTect

  Neuropsychology and cognitive screening. 5 subtests, transformed total max 18. copyrighted - author permission.

• DASS-21 - Depression Anxiety Stress Scales - 21

  Clinical: mood, anxiety and stress. 21 (7 per subscale). public-domain / open.

• DBC - Developmental Behaviour Checklist

  Developmental, child, family and couple. 96 (DBC-P parent/carer); 94 (DBC-T teacher); 24 (DBC-P24 short). copyrighted - commercial.

• DDS17 - Diabetes Distress Scale

  Health, quality of life and health psychology. 17 (2-item DDS2 screener and 5-item DDS5 short forms). open with attribution.

• DIVA-5 - Diagnostic Interview for ADHD in Adults, 5th edition

  Clinical: specific disorders. 18 DSM-5 criteria (each probed childhood + adulthood with concrete examples) + impairment domains. copyrighted - author permission.

• DIS - Diagnostic Interview Schedule

  Clinical: broadband and severity. Several hundred stem and probe questions across ~20 diagnostic modules; administered count varies with branching (approx). copyrighted - author permission.

• DERS - Difficulties in Emotion Regulation Scale

  Emotional and social intelligence. 36 (full); DERS-16 and DERS-18 and DERS-SF short forms. open with attribution.

• DAPP-BQ - Dimensional Assessment of Personality Pathology - Basic Questionnaire

  Personality: dark traits and pathology. 290 items. copyrighted - commercial.

• Dogmatism Scale (Rokeach) / DOG Scale

  Values, attitudes, ideology and morality. 40 (Rokeach Form E); 20-item DOG scale (Altemeyer 2002). open with attribution.

• DUDIT - Drug Use Disorders Identification Test

  Clinical: specific disorders. 11 items. open with attribution.

• DEBQ - Dutch Eating Behaviour Questionnaire

  Clinical: specific disorders. 33 items. copyrighted - author permission.

• DUWAS - Dutch Work Addiction Scale

  Work: attitudes and wellbeing. 17 (original); 10 (DUWAS-10, 5+5); 7-item ultra-short proposed. open with attribution.

• DBAS - Dysfunctional Beliefs and Attitudes about Sleep Scale

  Clinical: specific disorders. 16 (DBAS-16; original DBAS-30). copyrighted - author permission.

• DCQ - Dysmorphic Concern Questionnaire

  Clinical: specific disorders. 7 items. open with attribution.

• EAS Temperament Survey (Emotionality, Activity, Sociability)

  Developmental, child, family and couple. 20 (child parent-rating version); adult self-report version also ~20. open with attribution.

• EAT-26 - Eating Attitudes Test-26

  Clinical: specific disorders. 26 (+ optional behavioural/risk questions). open with attribution.

• EDDS - Eating Disorder Diagnostic Scale

  Clinical: specific disorders. 22 (DSM-IV version); EDDS-5 ~23 items (DSM-5). open with attribution.

• EDE - Eating Disorder Examination (investigator-based interview)

  Clinical: specific disorders. Approx 28-30 rated items within an investigator-based semi-structured interview (edition 17.0D). open with attribution.

• EDE-Q - Eating Disorder Examination Questionnaire

  Clinical: specific disorders. 28 (22 scored on the 4 subscales + behavioural-frequency items). open with attribution.

• EDE-QS - Eating Disorder Examination Questionnaire - Short

  Clinical: specific disorders. 12 items. open with attribution.

• EDI-3 - Eating Disorder Inventory-3

  Clinical: specific disorders. 91 items. copyrighted - commercial.

• ERQ - Emotion Regulation Questionnaire

  Emotional and social intelligence. 10 (6 reappraisal + 4 suppression). open with attribution.

• ESCI - Emotional and Social Competency Inventory

  Emotional and social intelligence. 68 (multi-rater 360). copyrighted - commercial.

• ECS - Emotional Contagion Scale

  Emotional and social intelligence. 15 items. open with attribution.

• EQ-i 2.0 - Emotional Quotient Inventory 2.0 (Bar-On)

  Emotional and social intelligence. 133 items. copyrighted - commercial.

• EQ - Empathy Quotient

  Clinical: specific disorders. 60 (40 empathy + 20 filler). open with attribution.

• ELQ (Ahearne) - Empowering Leadership Questionnaire

  Work: selection, leadership and performance. 12 items. open with attribution.

• EWPS - Endicott Work Productivity Scale

  Work: attitudes and wellbeing. 25 items. copyrighted - author permission.

• ESSI - ENRICHD Social Support Inventory

  Health, quality of life and health psychology. 7 items. open with attribution.

• ECS - Epistemic Curiosity Scale

  Self-regulation and positive traits. 10 items. public-domain / open.

• ELW - Ethical Leadership at Work Questionnaire

  Work: selection, leadership and performance. ~37-38 (7 dimensions). open with attribution.

• ELS - Ethical Leadership Scale

  Work: selection, leadership and performance. 10 items. open with attribution.

• EPQ (Forsyth) - Ethics Position Questionnaire

  Values, attitudes, ideology and morality. 20 (10 Idealism + 10 Relativism). open with attribution.

• EAI - Exercise Addiction Inventory

  Clinical: specific disorders. 6 items. open with attribution.

• ECR - Experiences in Close Relationships

  Developmental, child, family and couple. 36 (18 anxiety + 18 avoidance). public-domain / open.

• ECR-R - Experiences in Close Relationships - Revised

  Developmental, child, family and couple. 36 (18 anxiety + 18 avoidance). public-domain / open.

• EHS - Expressed Humility Scale

  Work: selection, leadership and performance. 9 items. open with attribution.

• ESI-BF - Externalizing Spectrum Inventory - Brief Form

  Personality: dark traits and pathology. 160 (brief form; full ESI = 415). open with attribution.

• ECBI - Eyberg Child Behavior Inventory

  Developmental, child, family and couple. 36 items. copyrighted - commercial.

• EPI - Eysenck Personality Inventory

  Personality: broadband models. 57 (24 E, 24 N, 9 Lie). copyrighted - commercial.

• EPP - Eysenck Personality Profiler

  Personality: broadband models. Varies by version: ~440 (20 items/subscale) down to abbreviated 6- or 12-item-per-subscale forms. copyrighted - commercial.

• EPQ-L / L-scale - Eysenck Personality Questionnaire Lie Scale

  Values, attitudes, ideology and morality. 21 (EPQ-R Lie subscale); ~21 in EPQ; shorter in EPQ-R-Short. copyrighted - commercial.

• EPQ-R - Eysenck Personality Questionnaire-Revised

  Personality: broadband models. 100 (commonly cited as ~90-100 yes/no items). copyrighted - commercial.

• FTND - Fagerstrom Test for Nicotine Dependence

  Clinical: specific disorders. 6 items. open with attribution.

• FQ - Fear Questionnaire (Marks-Mathews)

  Clinical: mood, anxiety and stress. 24 (15 phobia-avoidance items across 3 subscales + global + 5 associated-distress). public-domain / open.

• FSS (FSS-II / FSS-III) - Fear Survey Schedule

  Clinical: mood, anxiety and stress. ~51 (FSS-II, Geer 1965); ~72-108 (FSS-III, Wolpe & Lang 1964/1977 versions vary). public-domain / open.

• FSDS-R - Female Sexual Distress Scale-Revised

  Clinical: specific disorders. 13 (FSDS-R; orig. FSDS 12; FSDS-DAO adds a desire item). copyrighted - commercial.

• FSFI - Female Sexual Function Index

  Clinical: specific disorders. 19 items. copyrighted - commercial.

• 15FQ+ - Fifteen Factor Questionnaire Plus

  Personality: broadband models. ~200 (commonly cited around 200 items). copyrighted - commercial.

• FFMQ - Five Facet Mindfulness Questionnaire

  Self-regulation and positive traits. 39 items. public-domain / open.

• 5DC / 5DCR - Five-Dimensional Curiosity Scale

  Self-regulation and positive traits. 25 items. public-domain / open.

• FFNI - Five-Factor Narcissism Inventory

  Personality: dark traits and pathology. 148 (full); 60 (FFNI-SF). copyrighted - author permission.

• FFPI - Five-Factor Personality Inventory

  Personality: broadband models. 100 (20 per factor). copyrighted - author permission.

• 4DSQ - Four-Dimensional Symptom Questionnaire

  Clinical: broadband and severity. 50 items. open - non-commercial only.

• FMI - Freiburg Mindfulness Inventory

  Self-regulation and positive traits. 30 items. public-domain / open.

• FPI-R - Freiburg Personality Inventory-Revised

  Personality: broadband models. 138 items. copyrighted - commercial.

• FAB - Frontal Assessment Battery

  Neuropsychology and cognitive screening. 6 subtests, max 18 points. open with attribution.

• FBI - Frontal Behavioural Inventory

  Neuropsychology and cognitive screening. 24 (12 deficit + 12 disinhibition behaviours). open with attribution.

• FMPS (F-MPS) - Frost Multidimensional Perfectionism Scale

  Self-regulation and positive traits. 35 (short forms of 8-22 items in wide use). open with attribution.

• FOSQ - Functional Outcomes of Sleep Questionnaire

  Clinical: specific disorders. 30 (FOSQ); 10 (FOSQ-10). copyrighted - author permission.

• CliftonStrengths - Gallup CliftonStrengths (StrengthsFinder)

  Work: selection, leadership and performance. 177 paired statements. copyrighted - commercial.

• GDT - Gaming Disorder Test

  Clinical: specific disorders. 4 items. open with attribution.

• GRCS - Gender Role Conflict Scale

  Values, attitudes, ideology and morality. 37 (GRCS-SF 16; GRCS-A adolescent 29). open with attribution.

• GHQ-12 - General Health Questionnaire-12

  Clinical: broadband and severity. 12 items. copyrighted - commercial.

• GHQ-28 - General Health Questionnaire-28

  Clinical: broadband and severity. 28 (4 x 7-item subscales). copyrighted - commercial.

• GPCOG - General Practitioner Assessment of Cognition

  Neuropsychology and cognitive screening. Patient section 9 items + 6 informant questions. open with attribution.

• GCB - Generic Conspiracist Beliefs Scale

  Values, attitudes, ideology and morality. 15 (GCB-5 short form 5). open with attribution.

• Genos EI - Genos Emotional Intelligence Inventory

  Emotional and social intelligence. 70 (full); concise = 31; short = 14. copyrighted - commercial.

• GAI - Geriatric Anxiety Inventory

  Clinical: mood, anxiety and stress. 20 (GAI); 5 (GAI-SF short form). open with attribution.

• GDS (GDS-30 / GDS-15) - Geriatric Depression Scale

  Clinical: mood, anxiety and stress. 30 (long form); 15 (short form). public-domain / open.

• GQS - Godspeed Questionnaire Series

  AI literacy. 24 across 5 subscales. open with attribution.

• TDA / Goldberg 100 markers - Goldberg Big-Five Adjective Markers (Trait Descriptive Adjectives)

  Personality: broadband models. 100 unipolar markers (also a 50-bipolar set). public-domain / open.

• GQ-6 - Gratitude Questionnaire - Six Item Form

  Wellbeing and positive psychology. 6 items. open with attribution.

• GEM - Griffith Empathy Measure

  Emotional and social intelligence. 23 items. open with attribution.

• Grit-O - Grit Scale (Original)

  Self-regulation and positive traits. 12 items. open with attribution.

• CFT 20-R - Grundintelligenztest Skala 2 - Revision (Culture Fair Test 20-R)

  Intelligence and cognitive ability. 2 parts x 4 subtests (Series, Classifications, Matrices, Topological Conditions); optional vocabulary (WS) and figure-recognition (ZF) supplements. copyrighted - commercial.

• HMT (HMT-S short form) - Hagen Matrices Test

  Intelligence and cognitive ability. HMT = 20 items; HMT-S short form = 6 items. copyrighted - author permission.

• PCL-R - Hare Psychopathy Checklist - Revised

  Personality: dark traits and pathology. 20 items. copyrighted - commercial.

• PCL:SV - Hare Psychopathy Checklist: Screening Version

  Personality: dark traits and pathology. 12 items. copyrighted - commercial.

• HHI - Herth Hope Index

  Self-regulation and positive traits. 12 items. copyrighted - author permission.

• HEXACO-PI-R - HEXACO Personality Inventory-Revised

  Personality: broadband models. 200 (full) or 100 (half-length); plus a 25th Altruism facet. open with attribution.

• HEXACO-100

  Personality: broadband models. 100 items. open with attribution.

• HEXACO-60

  Personality: broadband models. 60 (10 per factor). open with attribution.

• HiPIC - Hierarchical Personality Inventory for Children

  Personality: broadband models. 144 (18 facets); HiPIC-30 short form. copyrighted - commercial.

• Hinting Task

  Emotional and social intelligence. ~10 short stories (the original used 10; abbreviated 6-story versions are in circulation - version in use should be recorded). open with attribution.

• HBRI - Hogan Business Reasoning Inventory

  Work: selection, leadership and performance. 24 items. copyrighted - commercial.

• HDS - Hogan Development Survey

  Work: selection, leadership and performance. 168 (11 scales x ~14 items). copyrighted - commercial.

• HPI - Hogan Personality Inventory

  Personality: broadband models. 206 items. copyrighted - commercial.

• HVLT-R - Hopkins Verbal Learning Test - Revised

  Neuropsychology and cognitive screening. 12 words (3 semantic categories) x3 learning trials + delayed recall + 24-item recognition. copyrighted - commercial.

• HSNS - Hypersensitive Narcissism Scale

  Personality: dark traits and pathology. 10 items. public-domain / open.

• HBI - Hypersexual Behavior Inventory

  Clinical: specific disorders. 19 items. open with attribution.

• HCL-32 - Hypomania Checklist-32

  Clinical: broadband and severity. 32 (+ impact/impairment items). copyrighted - author permission.

• ICECAP-A (capability wellbeing, adults)

  Health, quality of life and health psychology. 5 items. open with attribution.

• IAS - Illness Attitude Scales

  Clinical: specific disorders. 29 (27-29 scored across the 9 subscales depending on version). open with attribution.

• IES-R - Impact of Event Scale - Revised

  Clinical: mood, anxiety and stress. 22 items. public-domain / open.

• ILT - Implicit Leadership Theories Scale

  Work: selection, leadership and performance. 21 (short form); 41 items in the development version. open with attribution.

• ITIS - Implicit Theories of Intelligence Scale (Growth Mindset)

  Self-regulation and positive traits. 8 items. public-domain / open.

• IRB - In-Role Behavior Scale

  Work: selection, leadership and performance. 7 items. open with attribution.

• I-ADAPT-M - Individual Adaptability Measure

  Work: selection, leadership and performance. 55 items. open with attribution.

• IQCODE - Informant Questionnaire on Cognitive Decline in the Elderly

  Neuropsychology and cognitive screening. 26 (long form); 16 (short form). public-domain / open.

• I-S-T 2000 R - Intelligenz-Struktur-Test 2000 R (Intelligence Structure Test)

  Intelligence and cognitive ability. Basic module = 9 reasoning subtests (20 items each) + 2 memory subtests (10 items each); optional knowledge module. copyrighted - commercial.

• I-E Scale - Internal-External Locus of Control Scale (Rotter)

  Self-regulation and positive traits. 29 items. public-domain / open.

• IIEF - International Index of Erectile Function

  Clinical: specific disorders. 15 items. copyrighted - commercial.

• IPDE - International Personality Disorder Examination

  Personality: dark traits and pathology. semi-structured interview (DSM-IV + ICD-10 modules); ~99-item self-administered screening questionnaire. copyrighted - commercial.

• ITQ - International Trauma Questionnaire

  Clinical: mood, anxiety and stress. 18 (12 symptom items + functional-impairment items). open with attribution.

• IAT - Internet Addiction Test

  Clinical: specific disorders. 20 items. copyrighted - author permission.

• IGDS9-SF - Internet Gaming Disorder Scale-Short-Form

  Clinical: specific disorders. 9 items. open with attribution.

• IAS - Interpersonal Adjective Scales

  Personality: broadband models. 64 (IAS-R/IAS); original IAS 128. copyrighted - commercial.

• IRI - Interpersonal Reactivity Index

  Emotional and social intelligence. 28 (4 subscales x 7 items). open with attribution.

• IUS / IUS-12 - Intolerance of Uncertainty Scale (IUS-27 / IUS-12)

  Clinical: mood, anxiety and stress. 27 (original Freeston); 12 (IUS-12 short form, recommended). copyrighted - commercial.

• ICU - Inventory of Callous-Unemotional Traits

  Personality: dark traits and pathology. 24 items. copyrighted - author permission.

• IDS (IDS-SR30 / IDS-C30) - Inventory of Depressive Symptomatology

  Clinical: mood, anxiety and stress. 30 (self-report IDS-SR and clinician IDS-C). public-domain / open.

• IIP (IIP-64 / IIP-32 / IIP-C) - Inventory of Interpersonal Problems

  Personality: dark traits and pathology. 64 (IIP-64); 127 original; 32 (IIP-32); 47 (IIP-47); 25 (IIP-25 personality-disorder screen). copyrighted - commercial.

• IPO - Inventory of Personality Organization

  Personality: dark traits and pathology. 155 (full; ~83 items across the 3 primary clinical scales). copyrighted - author permission.

• IPIP-100 - IPIP Big-Five Factor Markers (100-item)

  Personality: broadband models. 100 (20 per domain). public-domain / open.

• IPIP-50 / IPIP-BFFM - IPIP Big-Five Factor Markers (50-item)

  Personality: broadband models. 50 (10 per domain). public-domain / open.

• IPIP-NEO (300-item)

  Personality: broadband models. 300 (10 per facet). public-domain / open.

• IPIP-NEO-120

  Personality: broadband models. 120 (4 per facet). public-domain / open.

• JCQ-S - Job Crafting Questionnaire (Slemp and Vella-Brodrick)

  Work: attitudes and wellbeing. 15 (3 forms x 5). open with attribution.

• JCS - Job Crafting Scale

  Work: attitudes and wellbeing. 21 (4 dimensions). open with attribution.

• JDS - Job Diagnostic Survey

  Work: attitudes and wellbeing. ~83 (full survey, multiple sections). public-domain / open.

• KABC-II - Kaufman Assessment Battery for Children - Second Edition

  Intelligence and cognitive ability. 18 subtests (core + supplementary). copyrighted - commercial.

• KIMS - Kentucky Inventory of Mindfulness Skills

  Self-regulation and positive traits. 39 items. public-domain / open.

• ki:e SB-C - ki:elements Speech Biomarker for Cognition

  Neuropsychology and cognitive screening. ~10-minute spoken assessment (verbal-learning, fluency, and other speech tasks) delivered via app or an AI voice agent (Mili platform). copyrighted - commercial.

• KFT 4-12+ R - Kognitiver Faehigkeitstest fuer 4. bis 12. Klassen, Revision

  Intelligence and cognitive ability. 9 subtests across the V, Q and N parts; each part administrable in one 45-minute period, ~2.5 hours in full. copyrighted - commercial.

• KFALP - Korn Ferry Assessment of Leadership Potential

  Work: selection, leadership and performance. ~240-280 responses (multi-module; ~40 min). copyrighted - commercial.

• LMX-7 - Leader-Member Exchange 7 Questionnaire

  Work: selection, leadership and performance. 7 items. open with attribution.

• LMX-MDM - Leader-Member Exchange Multidimensional Measure

  Work: selection, leadership and performance. 12 (3 per dimension). open with attribution.

• LEA 360 - Leadership Effectiveness Analysis

  Work: selection, leadership and performance. ~84 items across the self and observer forms (publisher-stated, varies by form). copyrighted - commercial.

• LPI - Leadership Practices Inventory

  Work: selection, leadership and performance. 30 (5 practices x 6 items). copyrighted - commercial.

• LPS-2 - Leistungspruefsystem 2 (LPS-2)

  Intelligence and cognitive ability. 11 subtests (general knowledge, anagrams, figure series, number series, letter series, mental rotation, area numbers, line patterns, eighth sign, line comparison, addition). copyrighted - commercial.

• LPFS-SR - Level of Personality Functioning Scale - Self-Report

  Personality: dark traits and pathology. 80 items. open with attribution.

• LEAS - Levels of Emotional Awareness Scale

  Emotional and social intelligence. 20 evocative scenarios (each scored for self + other + total). copyrighted - author permission.

• IPC - Levenson IPC Locus of Control Scales

  Self-regulation and positive traits. 24 items. public-domain / open.

• LSRP - Levenson Self-Report Psychopathy Scale

  Personality: dark traits and pathology. 26 items. public-domain / open.

• LSAS - Liebowitz Social Anxiety Scale

  Clinical: mood, anxiety and stress. 24 situations (48 ratings: fear + avoidance). open with attribution.

• LEC-5 - Life Events Checklist for DSM-5

  Clinical: mood, anxiety and stress. 17 event categories. public-domain / open.

• LOT-R - Life Orientation Test - Revised

  Self-regulation and positive traits. 10 items. public-domain / open.

• LSIA / LSIB / LSIZ - Life Satisfaction Index A

  Wellbeing and positive psychology. 20 (LSIA); 12 (LSIB); 13 (LSIZ short form). public-domain / open.

• LOV (Kahle) - List of Values

  Values, attitudes, ideology and morality. 9 (rate and/or rank-order 9 values). open with attribution.

• Mach-IV - Machiavellianism Scale (Mach-IV)

  Personality: dark traits and pathology. 20 items. public-domain / open.

• MAILS-S - MAILS - Meta AI Literacy Scale (short version)

  AI literacy. 10 (short form; parent MAILS = 34 items). open with attribution.

• MDI - Major Depression Inventory

  Clinical: mood, anxiety and stress. 10 (12 questions; two pairs scored as single items). public-domain / open.

• MC-SDS - Marlowe-Crowne Social Desirability Scale

  Values, attitudes, ideology and morality. 33 (original); many short forms (e.g. Strahan & Gerbasi 10- and 20-item; Reynolds Forms A/B/C of 11-13 items; X1). public-domain / open.

• MBI - Maslach Burnout Inventory

  Work: attitudes and wellbeing. 22 (HSS/HSS-MP/ES); 16 (GS / GS-S). copyrighted - commercial.

• MGH-HPS - Massachusetts General Hospital Hairpulling Scale

  Clinical: specific disorders. 7 items. open with attribution.

• MVS - Material Values Scale (Materialism Scale)

  Values, attitudes, ideology and morality. 18 (original; 6 per facet); revised 15-item; short forms of 9/6/3 items. open with attribution.

• MPAS - Maternal Postnatal Attachment Scale

  Developmental, child, family and couple. 19 items. copyrighted - author permission.

• MOCI - Maudsley Obsessional-Compulsive Inventory

  Clinical: mood, anxiety and stress. 30 items. public-domain / open.

• MSCEIT - Mayer-Salovey-Caruso Emotional Intelligence Test

  Emotional and social intelligence. 141 (across 8 tasks, 2 per branch). copyrighted - commercial.

• FAD - McMaster Family Assessment Device

  Developmental, child, family and couple. 60 items. copyrighted - author permission.

• MLQ - Meaning in Life Questionnaire

  Wellbeing and positive psychology. 10 (5 Presence + 5 Search). open with attribution.

• SF-36 - Medical Outcomes Study 36-Item Short Form Health Survey

  Health, quality of life and health psychology. 36 items. copyrighted - commercial.

• MHI-5 - Mental Health Inventory-5

  Clinical: broadband and severity. 5 (derived from the 38-item MHI; 18-item MHI-18 also exists). public-domain / open.

• MCQ-30 - Metacognitions Questionnaire-30

  Clinical: mood, anxiety and stress. 30 (5 subscales x 6). open with attribution.

• MCMI-IV - Millon Clinical Multiaxial Inventory - IV

  Personality: dark traits and pathology. 195 items. copyrighted - commercial.

• MAAS - Mindful Attention Awareness Scale

  Self-regulation and positive traits. 15 items. open with attribution.

• Mini International Neuropsychiatric Interview

  Clinical: broadband and severity. ~120 yes/no probes (modular; varies by version). copyrighted - author permission.

• Mini-IPIP

  Personality: broadband models. 20 (4 per domain). public-domain / open.

• MMSE - Mini-Mental State Examination

  Neuropsychology and cognitive screening. ~30 (scored 0-30); 11 question groups. copyrighted - commercial.

• MMPI-2 - Minnesota Multiphasic Personality Inventory - 2

  Personality: dark traits and pathology. 567 items. copyrighted - commercial.

• MMPI-2-RF - Minnesota Multiphasic Personality Inventory - 2 Restructured Form

  Personality: dark traits and pathology. 338 items. copyrighted - commercial.

• MMPI-3 - Minnesota Multiphasic Personality Inventory - 3

  Personality: dark traits and pathology. 335 items. copyrighted - commercial.

• MSQ - Minnesota Satisfaction Questionnaire

  Work: attitudes and wellbeing. 100 (long form, 20 facets x 5 items); 20 (short form). open with attribution.

• MI - Mobility Inventory for Agoraphobia

  Clinical: mood, anxiety and stress. 26 situations (rated alone + accompanied) + panic-frequency items. open with attribution.

• MS / MRS - Modern Sexism Scale (and Modern Racism Scale)

  Values, attitudes, ideology and morality. Modern Sexism = 8 items; Modern Racism = 7 items (plus an Old-Fashioned Sexism/Racism companion scale). open with attribution.

• M-CHAT-R/F - Modified Checklist for Autism in Toddlers, Revised (with Follow-Up)

  Developmental, child, family and couple. 20 (M-CHAT-R) + structured follow-up items. open with attribution.

• MDQ - Mood Disorder Questionnaire

  Clinical: broadband and severity. 13 (+ co-occurrence + impairment items). copyrighted - author permission.

• MDS / PMD - Moral Disengagement Scale (and the Propensity to Morally Disengage Scale)

  Values, attitudes, ideology and morality. 32 (Bandura et al. 1996, children/adolescents); 24 and 8 (Moore et al. 2012 adult PMD forms). open with attribution.

• MFQ / MFQ-30 - Moral Foundations Questionnaire

  Values, attitudes, ideology and morality. 32 (30 scored, 6 per foundation, across a relevance block + a judgement block; plus 2 catch/foil items). open with attribution.

• MFV - Moral Foundations Vignettes

  Values, attitudes, ideology and morality. 90 standardised vignettes (a stimulus database; researchers sample subsets). open with attribution.

• MEQ - Morningness-Eveningness Questionnaire

  Clinical: specific disorders. 19 items. open with attribution.

• MTL - Motivation to Lead Scale

  Work: selection, leadership and performance. 27 (9 per component). open with attribution.

• MVPI - Motives, Values, Preferences Inventory

  Work: selection, leadership and performance. 200 (10 scales x 20 items). copyrighted - commercial.

• MASC - Movie for the Assessment of Social Cognition

  Emotional and social intelligence. 45 questions across a ~15-minute film (4 characters). copyrighted - author permission.

• MAIA - Multidimensional Assessment of Interoceptive Awareness

  Self-regulation and positive traits. 32 items. public-domain / open.

• MBSRQ - Multidimensional Body-Self Relations Questionnaire

  Health, quality of life and health psychology. 69 (full); MBSRQ-AS Appearance Scales 34. copyrighted - author permission.

• HF-MPS / MPS - Multidimensional Perfectionism Scale (Hewitt & Flett)

  Self-regulation and positive traits. 45 (15 per subscale); 15-item short form. copyrighted - commercial.

• MPQ - Multidimensional Personality Questionnaire

  Personality: broadband models. 276 (full); brief form MPQ-BF = 155 items. copyrighted - author permission.

• MSLSS / BMSLSS - Multidimensional Students' Life Satisfaction Scale

  Wellbeing and positive psychology. 40 (MSLSS); 6 (BMSLSS brief version). open with attribution.

• MWMS - Multidimensional Work Motivation Scale

  Vocational interests and career. 19 items. open with attribution.

• MLQ (5X) - Multifactor Leadership Questionnaire

  Work: selection, leadership and performance. 45 (MLQ 5X-Short). copyrighted - commercial.

• MSTAT-I / MSTAT-II - Multiple Stimulus Types Ambiguity Tolerance Scale

  Self-regulation and positive traits. 22 items. public-domain / open.

• MCTQ - Munich ChronoType Questionnaire

  Clinical: specific disorders. ~17-19 (sleep-timing items for work and free days) + demographics. open with attribution.

• MDDI - Muscle Dysmorphic Disorder Inventory

  Clinical: specific disorders. 13 items. open with attribution.

• MBTI - Myers-Briggs Type Indicator

  Personality: broadband models. Form M = 93 items; Form Q (Step II) = 144 items. copyrighted - commercial.

• M-Scale - Mysticism Scale (Hood M-Scale)

  Values, attitudes, ideology and morality. 32 (M-Scale); short forms of 8-16 items in use. open with attribution.

• NARQ - Narcissistic Admiration and Rivalry Questionnaire

  Personality: dark traits and pathology. 18 (full); 6 (NARQ-S). open with attribution.

• NPI-16 - Narcissistic Personality Inventory (16-item)

  Personality: dark traits and pathology. 16 items. public-domain / open.

• NPI-40 - Narcissistic Personality Inventory (40-item)

  Personality: dark traits and pathology. 40 items. public-domain / open.

• NVS - Narcissistic Vulnerability Scale

  Personality: dark traits and pathology. 11 items. open with attribution.

• NART - National Adult Reading Test

  Neuropsychology and cognitive screening. 50 irregularly spelled words (read aloud). copyrighted - commercial.

• NAT / PAT - Nationalism and Patriotism Scales (Kosterman & Feshbach)

  Values, attitudes, ideology and morality. approx 120 item pool reduced to subscales; patriotism approx 12 and nationalism approx 8 items in standard use (counts vary by study, unverified). open with attribution.

• NFCS / NFC - Need for Closure Scale

  Values, attitudes, ideology and morality. 42 (original; 41-item revised dropping a lie subscale); 15-item brief (Roets & Van Hiel 2011). open with attribution.

• NCS / NFC - Need for Cognition Scale

  Self-regulation and positive traits. 34 items. public-domain / open.

• NARS - Negative Attitudes toward Robots Scale

  AI literacy. 14 items. open with attribution.

• NEO-FFI - NEO Five-Factor Inventory

  Personality: broadband models. 60 (12 per domain). copyrighted - commercial.

• NEPSY-II (A Developmental Neuropsychological Assessment)

  Neuropsychology and cognitive screening. 32 subtests across 6 domains (selectable). copyrighted - commercial.

• NEP - New Ecological Paradigm Scale

  Values, attitudes, ideology and morality. 15 (revised 2000; 8 pro-NEP + 7 pro-DSP items); original New Environmental Paradigm = 12 items (1978). open with attribution.

• NGSE - New General Self-Efficacy Scale

  Work: selection, leadership and performance. 8 items. open with attribution.

• NIAS - Nine Item ARFID Screen

  Clinical: specific disorders. 9 items. open with attribution.

• NOSACQ-50 - Nordic Occupational Safety Climate Questionnaire

  Work: attitudes and wellbeing. 50 items. open with attribution.

• NHP - Nottingham Health Profile

  Health, quality of life and health psychology. 38 (Part I) + 7 (Part II). copyrighted - author permission.

• NAS-PI - Novaco Anger Scale and Provocation Inventory

  Clinical: specific disorders. 85 (NAS 60 + PI 25). copyrighted - commercial.

• OBQ-44 - Obsessive Beliefs Questionnaire-44

  Clinical: mood, anxiety and stress. 44 (OBQ-44; original OBQ-87). open with attribution.

• OCI-R - Obsessive-Compulsive Inventory - Revised

  Clinical: mood, anxiety and stress. 18 (6 subscales x 3). public-domain / open.

• OSS-SF / OSS-6 - Occupational Self-Efficacy Scale - Short Form

  Vocational interests and career. 6 (short form); reduced from an 8-item and originally 20-item version. open with attribution.

• OCB - Organizational Citizenship Behavior Scale (Podsakoff/Organ)

  Work: selection, leadership and performance. 24 items. open with attribution.

• OID - Organizational Identification Scale

  Work: attitudes and wellbeing. 6 items. public-domain / open.

• OTH - Orientations to Happiness Scale

  Wellbeing and positive psychology. 18 (6 per orientation). open with attribution.

• OQ-30 - Outcome Questionnaire-30

  Clinical: broadband and severity. 30 items. copyrighted - commercial.

• OQ-45.2 - Outcome Questionnaire-45.2

  Clinical: broadband and severity. 45 items. copyrighted - commercial.

• ORS / SRS - Outcome Rating Scale and Session Rating Scale

  Clinical: broadband and severity. 4 (ORS) + 4 (SRS). mixed.

• O-LIFE - Oxford-Liverpool Inventory of Feelings and Experiences

  Personality: dark traits and pathology. 159 (sO-LIFE short form 43). open with attribution.

• PI - Padua Inventory

  Clinical: mood, anxiety and stress. 60 (original); PI-R / PI-WSUR revisions ~39-49 items. open with attribution.

• PAS - Panic and Agoraphobia Scale

  Clinical: mood, anxiety and stress. 13 scored items (+ supplementary items). copyrighted - commercial.

• PBA - Parental Burnout Assessment

  Developmental, child, family and couple. 23 items. open with attribution.

• PRFQ - Parental Reflective Functioning Questionnaire

  Developmental, child, family and couple. 18 (6 per subscale). open with attribution.

• PS - Parenting Scale

  Developmental, child, family and couple. 30 items. open with attribution.

• PNI - Pathological Narcissism Inventory

  Personality: dark traits and pathology. 52 items. copyrighted - author permission.

• PHQ-15 - Patient Health Questionnaire-15

  Clinical: broadband and severity. 15 items. public-domain / open.

• PHQ-15 - Patient Health Questionnaire-15 (somatic)

  Clinical: specific disorders. 15 items. public-domain / open.

• PHQ-4 - Patient Health Questionnaire-4

  Clinical: mood, anxiety and stress. 4 (2 anxiety + 2 depression). public-domain / open.

• PACS - Penn Alcohol Craving Scale

  Clinical: specific disorders. 5 items. open with attribution.

• PSWQ - Penn State Worry Questionnaire

  Clinical: mood, anxiety and stress. 16 items. public-domain / open.

• PRQC - Perceived Relationship Quality Components Inventory

  Developmental, child, family and couple. 18 (3 per component); a 6-item form uses one item per component. open with attribution.

• PSQ - Perceived Stress Questionnaire

  Clinical: mood, anxiety and stress. 30 (original); 20-item revised short form (Fliege et al. 2005). open with attribution.

• PSS (PSS-14 / PSS-10 / PSS-4) - Perceived Stress Scale

  Clinical: mood, anxiety and stress. 14 (original); 10 (PSS-10, recommended); 4 (PSS-4, brief). public-domain / open.

• PSP - Personal and Social Performance Scale

  Clinical: broadband and severity. 4 area ratings -> single 1-100 score. copyrighted - author permission.

• PDQ-4+ - Personality Diagnostic Questionnaire - 4+

  Personality: dark traits and pathology. 99 items. copyrighted - author permission.

• PID-5 - Personality Inventory for DSM-5

  Personality: dark traits and pathology. 220 (full); 100 (SF); 25 (BF). open with attribution.

• PID-5-BF - Personality Inventory for DSM-5 - Brief Form

  Personality: dark traits and pathology. 25 items. open with attribution.

• PiCD - Personality Inventory for ICD-11

  Personality: dark traits and pathology. 60 items. open with attribution.

• PRF - Personality Research Form

  Personality: broadband models. Form E = 352 (16 per scale x 22 scales); Forms A/B/AA/BB/G vary (16-20 items/scale). copyrighted - commercial.

• PDI - Peters et al. Delusions Inventory

  Clinical: broadband and severity. 40 (PDI-40); 21 (PDI-21 short form). open with attribution.

• PGCMS - Philadelphia Geriatric Center Morale Scale

  Wellbeing and positive psychology. 17 (revised); 22 (original). public-domain / open.

• PHLMS - Philadelphia Mindfulness Scale

  Self-regulation and positive traits. 20 items. public-domain / open.

• PVQ-21 / HVS - Portrait Values Questionnaire - 21 item (ESS Human Values Scale)

  Values, attitudes, ideology and morality. 21 portraits (Universalism = 3 items; the other 9 values = 2 items each). open with attribution.

• PVQ-40 - Portrait Values Questionnaire - 40 item

  Values, attitudes, ideology and morality. 40 portraits (3-6 per value). open with attribution.

• PVQ-RR - Portrait Values Questionnaire - Revised (Refined Theory)

  Values, attitudes, ideology and morality. 57 portraits (3 items per each of the 19 values). open with attribution.

• PCI - Position Classification Inventory

  Vocational interests and career. 84 items. copyrighted - commercial.

• PANAS - Positive and Negative Affect Schedule

  Wellbeing and positive psychology. 20 (10 PA + 10 NA). open with attribution.

• PANAS-X - Positive and Negative Affect Schedule - Expanded Form

  Wellbeing and positive psychology. 60 items. open with attribution.

• PANSS - Positive and Negative Syndrome Scale

  Clinical: broadband and severity. 30 items. copyrighted - commercial.

• PBQ - Postpartum Bonding Questionnaire

  Developmental, child, family and couple. 25 (4 subscales). open with attribution.

• PDS-5 (PTDS) - Posttraumatic Diagnostic Scale for DSM-5

  Clinical: mood, anxiety and stress. 24 (20 symptom items + trauma/impairment items). copyrighted - commercial.

• PI BA - Predictive Index Behavioral Assessment

  Work: selection, leadership and performance. free-choice; two checklists of 86 adjectives each (self / self-concept). copyrighted - commercial.

• PI CA / PI-LI - Predictive Index Cognitive Assessment

  Work: selection, leadership and performance. 50 items. copyrighted - commercial.

• PEDT - Premature Ejaculation Diagnostic Tool

  Clinical: specific disorders. 5 items. copyrighted - author permission.

• PPS - Proactive Personality Scale

  Work: selection, leadership and performance. 17 (original); 10-item and 6-item short forms widely used. open with attribution.

• PPCS - Problematic Pornography Consumption Scale

  Clinical: specific disorders. 18 (PPCS); 6 (PPCS-6 short form). open with attribution.

• POMS - Profile of Mood States

  Clinical: mood, anxiety and stress. 65 (standard); 37/35/30-item short forms; POMS 2 adult and youth forms. copyrighted - commercial.

• PROFILOR 360-Degree Assessment

  Work: selection, leadership and performance. ~100+ behavioural items (multi-rater). copyrighted - commercial.

• PROMIS Anxiety (Emotional Distress - Anxiety item bank)

  Clinical: mood, anxiety and stress. 29-item adult bank; 4-, 6-, 7-, 8-item nested short forms; CAT. public-domain / open.

• PROMIS Depression (Emotional Distress - Depression item bank)

  Clinical: mood, anxiety and stress. 28-item adult bank; 4-, 6-, 8-item nested short forms; CAT. public-domain / open.

• PCA / BCA - Protean and Boundaryless Career Attitudes Scales

  Vocational interests and career. 27 (Protean 14: Self-Directed 8 + Values-Driven 6; Boundaryless 13: Boundaryless Mindset 8 + Mobility Preference 5). open with attribution.

• PWE - Protestant Work Ethic Scale

  Values, attitudes, ideology and morality. 19 (Mirels & Garrett 1971); short forms exist; later multidimensional versions (e.g. MWEP, 7 dimensions). open with attribution.

• PCQ - Psychological Capital Questionnaire

  Work: attitudes and wellbeing. 24 (PCQ-24, 6 per dimension); 12 (PCQ-12). copyrighted - commercial.

• PCB / PCV - Psychological Contract Breach and Violation Scales

  Work: attitudes and wellbeing. 9 (5 breach, 4 violation). open with attribution.

• PES - Psychological Entitlement Scale

  Personality: dark traits and pathology. 9 items. public-domain / open.

• PRLQ - Psychologically Rich Life Questionnaire

  Wellbeing and positive psychology. 17 (a 12-item short version is also validated). open with attribution.

• PPI-R - Psychopathic Personality Inventory - Revised

  Personality: dark traits and pathology. 154 items. copyrighted - commercial.

• PSYRATS - Psychotic Symptom Rating Scales

  Clinical: broadband and severity. 17 (AH 11 + Delusions 6). copyrighted - author permission.

• PCL-5 - PTSD Checklist for DSM-5

  Clinical: mood, anxiety and stress. 20 items. public-domain / open.

• PSS-I-5 / PSSI-5 - PTSD Symptom Scale - Interview for DSM-5

  Clinical: mood, anxiety and stress. 24 items. copyrighted - author permission.

• PPS - Pure Procrastination Scale

  Self-regulation and positive traits. 12 items. public-domain / open.

• PIL - Purpose in Life Test

  Wellbeing and positive psychology. 20 (Part A attitude scale; the full test also has open-ended Parts B and C). copyrighted - commercial.

• QCAE - Questionnaire of Cognitive and Affective Empathy

  Emotional and social intelligence. 31 items. open with attribution.

• QIDS-SR16 - Quick Inventory of Depressive Symptomatology - Self-Report

  Clinical: mood, anxiety and stress. 16 (scored to 9 domains). public-domain / open.

• REI (REI-40) - Rational-Experiential Inventory

  Self-regulation and positive traits. 40 (REI-40: 4 subscales of 10); REI-31 and REI-10 short forms. open with attribution.

• RPQ - Reactive-Proactive Aggression Questionnaire

  Clinical: specific disorders. 23 (11 reactive + 12 proactive). open with attribution.

• RMET - Reading the Mind in the Eyes Test (Revised)

  Emotional and social intelligence. 36 (revised adult version). open with attribution.

• RAS - Recovery Assessment Scale

  Clinical: broadband and severity. 41 (RAS-41); 24 (RAS-24 / RAS-R); shorter RAS-20 and RAS-8 derivatives. open with attribution.

• REQ - Recovery Experience Questionnaire

  Work: attitudes and wellbeing. 16 (4 x 4). open with attribution.

• RFQ - Regulatory Focus Questionnaire

  Self-regulation and positive traits. 11 items. public-domain / open.

• RSQ - Rejection Sensitivity Questionnaire

  Emotional and social intelligence. 18 situations (original adult RSQ); A-RSQ = 9 situations; child CRSQ versions. open with attribution.

• RAS - Relationship Assessment Scale

  Developmental, child, family and couple. 7 items. open with attribution.

• RF / RRF - Religious Fundamentalism Scale (Revised)

  Values, attitudes, ideology and morality. 20 (original 1992); 12 (revised 2004). open with attribution.

• ROS (I/E) - Religious Orientation Scale

  Values, attitudes, ideology and morality. 20 (9 Intrinsic + 11 Extrinsic) in the Allport-Ross original. open with attribution.

• RS / RS-14 - Resilience Scale (Wagnild & Young)

  Self-regulation and positive traits. 25 items. copyrighted - commercial.

• RSA - Resilience Scale for Adults

  Self-regulation and positive traits. 33 items. public-domain / open.

• RDAS - Revised Dyadic Adjustment Scale

  Developmental, child, family and couple. 14 items. open with attribution.

• NEO-PI-R - Revised NEO Personality Inventory

  Personality: broadband models. 240 (plus 3 validity items on the answer sheet); also an observer-rated Form R. copyrighted - commercial.

• RAVLT - Rey Auditory Verbal Learning Test

  Neuropsychology and cognitive screening. 15-word List A (x5 trials) + 15-word List B interference + delayed recall + 50-word recognition. public-domain / open.

• RWA - Right-Wing Authoritarianism Scale

  Values, attitudes, ideology and morality. ~30 (Altemeyer's original; the scale was re-balanced/re-issued many times, so item counts vary by edition; a 21-item North-American form exists). open with attribution.

• RAADS-R - Ritvo Autism Asperger Diagnostic Scale-Revised

  Clinical: specific disorders. 80 items. open with attribution.

• RVS - Rokeach Value Survey

  Values, attitudes, ideology and morality. 36 values (18 terminal + 18 instrumental). copyrighted - commercial.

• R-PAS (CS) - Rorschach Performance Assessment System (and the Rorschach Comprehensive System)

  Personality: dark traits and pathology. 10 inkblot cards; R-Optimized administration targets approx 2-3 responses per card (approx 20-30 total). copyrighted - commercial.

• RSES - Rosenberg Self-Esteem Scale

  Self-regulation and positive traits. 10 items. public-domain / open.

• RRS / RRS-10 - Ruminative Responses Scale

  Clinical: mood, anxiety and stress. 22 (RRS); 10 (RRS-10, brooding + reflection). open with attribution.

• PWB / SPWB - Ryff Scales of Psychological Well-Being

  Wellbeing and positive psychology. 84 (long); 54 (medium); 42; 18 (short, 3 items/dimension); a 14-item per-scale research version also exists. copyrighted - author permission.

• SLUMS - Saint Louis University Mental Status Examination

  Neuropsychology and cognitive screening. 11 questions, scored 0-30. public-domain / open.

• SWLS - Satisfaction With Life Scale

  Wellbeing and positive psychology. 5 items. public-domain / open.

• Wave Professional Styles - Saville Wave Professional Styles

  Work: selection, leadership and performance. ~216 (Professional Styles). copyrighted - commercial.

• SI-R - Saving Inventory-Revised

  Clinical: specific disorders. 23 items. open with attribution.

• SBI - Savoring Beliefs Inventory

  Wellbeing and positive psychology. 24 (8 per temporal orientation; 4 positive + 4 reverse-coded each). open with attribution.

• SANS - Scale for the Assessment of Negative Symptoms

  Clinical: broadband and severity. 25 (orig.); commonly cited 19-25. copyrighted - author permission.

• SNAIL - Scale for the Assessment of Non-Experts' AI Literacy

  AI literacy. 31 items. open with attribution.

• SAPS - Scale for the Assessment of Positive Symptoms

  Clinical: broadband and severity. 34 items. copyrighted - author permission.

• SPANE - Scale of Positive and Negative Experience

  Wellbeing and positive psychology. 12 (6 positive + 6 negative). open with attribution.

• SUMD - Scale to Assess Unawareness of Mental Disorder

  Clinical: broadband and severity. 3 general awareness items plus paired awareness and attribution ratings for each of ~17-20 symptoms in the full version (~74 possible ratings); an abbreviated 9-item version is widely used (approx, partly unverified). copyrighted - author permission.

• SCAN - Schedules for Clinical Assessment in Neuropsychiatry

  Clinical: broadband and severity. Semi-structured schedule of ~28 sections built around PSE-10; effective item count varies with branching (approx, unverified). copyrighted - author permission.

• SPQ - Schizotypal Personality Questionnaire

  Personality: dark traits and pathology. 74 (SPQ-B 22; SPQ-BR 32). open with attribution.

• SVS (SVS-57) - Schwartz Value Survey

  Values, attitudes, ideology and morality. 57 value items (45 enter the 10 value indices; ~12 additional items aid standardisation). open with attribution.

• SCOFF Questionnaire

  Clinical: specific disorders. 5 items. public-domain / open.

• SCARED - Screen for Child Anxiety Related Emotional Disorders

  Developmental, child, family and couple. 41 (also a 5-item screener). public-domain / open.

• SOMS - Screening for Somatoform Symptoms

  Clinical: broadband and severity. 53 (SOMS-2); 68 (SOMS-7); SOMS-7 day variant. copyrighted - commercial.

• SCS - Self-Compassion Scale

  Self-regulation and positive traits. 26 items. open with attribution.

• SCS-SF - Self-Compassion Scale - Short Form

  Self-regulation and positive traits. 12 items. open with attribution.

• SCC / SCCS - Self-Concept Clarity Scale

  Self-regulation and positive traits. 12 items. open with attribution.

• SCS - Self-Control Scale (full)

  Self-regulation and positive traits. 36 items. public-domain / open.

• SDS - Self-Directed Search

  Vocational interests and career. 228 (assessment booklet; e.g. Activities = 6 scales x 11 items, plus Competencies, Occupations and Self-Estimates sections). copyrighted - commercial.

• SLCS-R - Self-Liking/Self-Competence Scale - Revised

  Self-regulation and positive traits. 16 items. public-domain / open.

• SMS - Self-Monitoring Scale

  Self-regulation and positive traits. 25 items. public-domain / open.

• SRP-4 (incl. SRP-III) - Self-Report Psychopathy Scale (4th Edition)

  Personality: dark traits and pathology. 64 (SRP-4); 29 (SRP-4-SF short form); SRP-III ~64. copyrighted - commercial.

• SSS-V - Sensation Seeking Scale Form V

  Self-regulation and positive traits. 40 items. copyrighted - author permission.

• SLQ (SL-28) - Servant Leadership Questionnaire (SL-28 / SL-7)

  Work: selection, leadership and performance. 28 (SL-28); 7 (SL-7 global short form). open with attribution.

• SLS - Servant Leadership Survey

  Work: selection, leadership and performance. 30 (8 dimensions). open with attribution.

• SIPP-118 (SIPP-SF) - Severity Indices of Personality Problems

  Personality: dark traits and pathology. 118 (SIPP-SF short form 60). copyrighted - author permission.

• SDS - Severity of Dependence Scale

  Clinical: specific disorders. 5 items. open with attribution.

• SWAP-200 (SWAP-II) - Shedler-Westen Assessment Procedure-200

  Personality: dark traits and pathology. 200 statements sorted into a fixed 8-point Q-sort distribution. copyrighted - author permission.

• SDS - Sheehan Disability Scale

  Clinical: broadband and severity. 3 (+2 days items). copyrighted - author permission.

• SMBM - Shirom-Melamed Burnout Measure

  Work: attitudes and wellbeing. 14 (also 12- and 8-item variants). open with attribution.

• SD3 - Short Dark Triad

  Personality: dark traits and pathology. 27 items. open with attribution.

• Grit-S - Short Grit Scale

  Self-regulation and positive traits. 8 items. open with attribution.

• SHAI - Short Health Anxiety Inventory

  Clinical: specific disorders. 18 (a 14-item core + 4 negative-consequences items; a 64-item parent HAI exists). open with attribution.

• SSVS - Short Schwartz Value Survey

  Values, attitudes, ideology and morality. 10 (one composite value label per item). open with attribution.

• SINS - Single-Item Narcissism Scale

  Personality: dark traits and pathology. 1 item. public-domain / open.

• STEM - Situational Test of Emotion Management

  Emotional and social intelligence. 44 vignettes (full); STEM-B brief = 18 items. open with attribution.

• STEU - Situational Test of Emotional Understanding

  Emotional and social intelligence. 42 (full); STEU-B brief = 19 items. open with attribution.

• 6CIT - Six-Item Cognitive Impairment Test

  Neuropsychology and cognitive screening. 6 items, inverse weighted score 0-28 (higher = worse). copyrighted - author permission.

• 16PF (5th ed.) - Sixteen Personality Factor Questionnaire (5th Edition)

  Personality: broadband models. 185 items. copyrighted - commercial.

• SPS-R - Skin Picking Scale-Revised

  Clinical: specific disorders. 8 items. open with attribution.

• SCI - Sleep Condition Indicator

  Clinical: specific disorders. 8 (SCI-08); 2-item SCI-02 short form. open with attribution.

• SON-R 2-8 - Snijders-Oomen Non-Verbal Intelligence Test 2-8 (Revision)

  Intelligence and cognitive ability. 6 subtests (Categories, Analogies, Situations [reasoning]; Mosaics, Puzzles, Patterns [performance]), ~90 items. copyrighted - commercial.

• SON-R 6-40 - Snijders-Oomen Non-Verbal Intelligence Test 6-40

  Intelligence and cognitive ability. 4 subtests (Analogies, Categories, Mosaics, Patterns), 124 items total. copyrighted - commercial.

• SCQ - Social Communication Questionnaire

  Clinical: specific disorders. 40 items. copyrighted - commercial.

• SDO (SDO6/SDO7) - Social Dominance Orientation Scale

  Values, attitudes, ideology and morality. 16 (SDO6 and SDO7 each; SDO7 = 8 SDO-D + 8 SDO-E, half pro- half con-trait). open with attribution.

• SIAS - Social Interaction Anxiety Scale

  Clinical: mood, anxiety and stress. 20 (some scoring uses 19). public-domain / open.

• SPAI - Social Phobia and Anxiety Inventory

  Clinical: mood, anxiety and stress. 45 (32 social phobia + 13 agoraphobia). copyrighted - commercial.

• SPIN - Social Phobia Inventory

  Clinical: mood, anxiety and stress. 17 items. copyrighted - author permission.

• SPS - Social Phobia Scale

  Clinical: mood, anxiety and stress. 20 items. public-domain / open.

• SPSI-R - Social Problem-Solving Inventory-Revised

  Emotional and social intelligence. 52 (long form); 25 (short form). copyrighted - commercial.

• SRS-2 - Social Responsiveness Scale, Second Edition

  Clinical: specific disorders. 65 items. copyrighted - commercial.

• SSD-12 - Somatic Symptom Disorder - B Criteria Scale

  Clinical: broadband and severity. 12 (3 domains x 4 items). open with attribution.

• SSS-8 - Somatic Symptom Scale-8

  Clinical: broadband and severity. 8 items. open with attribution.

• SSAS - Somatosensory Amplification Scale

  Clinical: broadband and severity. 10 items. open with attribution.

• SOGS - South Oaks Gambling Screen

  Clinical: specific disorders. 20 scored items (within a longer instrument). open with attribution.

• SOCRATES - Stages of Change Readiness and Treatment Eagerness Scale

  Clinical: specific disorders. 19 items. public-domain / open.

• SASPD - Standardized Assessment of Severity of Personality Disorder

  Personality: dark traits and pathology. 9 items. open with attribution.

• SPS-6 - Stanford Presenteeism Scale

  Work: attitudes and wellbeing. 6 (SPS-6; longer SPS-13/SPS-32 exist). copyrighted - author permission.

• SHS - State Hope Scale

  Self-regulation and positive traits. 6 items. public-domain / open.

• SSES - State Self-Esteem Scale

  Self-regulation and positive traits. 20 items. public-domain / open.

• STAXI-2 - State-Trait Anger Expression Inventory-2

  Clinical: specific disorders. 57 items. copyrighted - commercial.

• STCI - State-Trait Curiosity Inventory

  Self-regulation and positive traits. 20 items. public-domain / open.

• STICSA - State-Trait Inventory for Cognitive and Somatic Anxiety

  Clinical: mood, anxiety and stress. 21 per scale (state and trait forms; 10 cognitive + 11 somatic each). open with attribution.

• STOP-Bang Questionnaire

  Clinical: specific disorders. 8 items. copyrighted - author permission.

• SDQ - Strengths and Difficulties Questionnaire

  Developmental, child, family and couple. 25 (core) + impact supplement. copyrighted - author permission.

• SII - Strong Interest Inventory

  Vocational interests and career. 291 (2004/2012 'Strong' revision); 317 in older editions; a 2023 short 'Strong 244' has 244 items. copyrighted - commercial.

• SCID-5 - Structured Clinical Interview for DSM-5

  Clinical: broadband and severity. Modular (varies by version and modules administered). copyrighted - commercial.

• SCID-5-PD - Structured Clinical Interview for DSM-5 Personality Disorders

  Personality: dark traits and pathology. semi-structured interview; companion SCID-5-SPQ screening questionnaire (~106 items). copyrighted - commercial.

• SCID-5-AMPD - Structured Clinical Interview for the DSM-5 Alternative Model for Personality Disorders

  Personality: dark traits and pathology. modular semi-structured interview (3 modules). copyrighted - commercial.

• SHS - Subjective Happiness Scale

  Wellbeing and positive psychology. 4 items. open with attribution.

• SCL-90-R - Symptom Checklist-90-Revised

  Clinical: broadband and severity. 90 items. copyrighted - commercial.

• SJS - System Justification Scale (General + Economic)

  Values, attitudes, ideology and morality. General SJ = 8 items; Economic SJ = 17 items (Jost & Thompson); brief 8-item general form most used. open with attribution.

• SQ-R - Systemizing Quotient-Revised

  Clinical: specific disorders. 75 (SQ-R); original SQ 60 (40 + 20 filler). open with attribution.

• TALENTx7 Assessment

  Work: selection, leadership and performance. 148 (publisher-stated, non-approximate). copyrighted - commercial.

• TMAS / MAS - Taylor Manifest Anxiety Scale

  Clinical: mood, anxiety and stress. 50 (drawn from the MMPI item pool); short forms of approx 20 items exist. mixed.

• TCI - Team Climate Inventory

  Work: attitudes and wellbeing. 44 (full); 38-item and 14-item short versions. mixed.

• TPS - Team Psychological Safety Scale (Edmondson)

  Work: attitudes and wellbeing. 7 items. open with attribution.

• TRI 2.0 - Technology Readiness Index 2.0

  AI literacy. 16 (TRI 2.0); 36 (original TRI 1.0). copyrighted - commercial.

• TICS - Telephone Interview for Cognitive Status

  Neuropsychology and cognitive screening. TICS ~11 items (max 41); TICS-m max 50. mixed.

• TCI-R - Temperament and Character Inventory-Revised

  Personality: broadband models. 240 items. copyrighted - author permission.

• TSWLS - Temporal Satisfaction With Life Scale

  Wellbeing and positive psychology. 15 (5 past, 5 present, 5 future). public-domain / open.

• PPA - Thomas Personal Profile Analysis

  Work: selection, leadership and performance. 24 tetrads (96 adjectives). copyrighted - commercial.

• TCM - Three-Component Model Employee Commitment Survey

  Work: attitudes and wellbeing. 18 (revised, 6 per component); original 24 (8 per component). copyrighted - author permission.

• TFEQ - Three-Factor Eating Questionnaire

  Clinical: specific disorders. 51 (original); 18 (TFEQ-R18); 21 (TFEQ-R21). open with attribution.

• TaW - Thriving at Work Scale

  Work: attitudes and wellbeing. 10 (5 vitality + 5 learning). open with attribution.

• TAS-20 - Toronto Alexithymia Scale

  Emotional and social intelligence. 20 items. copyrighted - author permission.

• TMS - Toronto Mindfulness Scale

  Self-regulation and positive traits. 13 items. public-domain / open.

• ToL - Tower of London

  Neuropsychology and cognitive screening. Series of bead/disc rearrangement problems of increasing difficulty. mixed.

• TEIQue - Trait Emotional Intelligence Questionnaire

  Emotional and social intelligence. 153 (full form, ~10 items/facet). open with attribution.

• TEIQue-SF - Trait Emotional Intelligence Questionnaire - Short Form

  Emotional and social intelligence. 30 (2 items per TEIQue facet). open with attribution.

• TLI - Transformational Leadership Inventory

  Work: selection, leadership and performance. 22 (+ contingent-reward items in some versions). open with attribution.

• TriPM - Triarchic Psychopathy Measure

  Personality: dark traits and pathology. 58 items. public-domain / open.

• TSIS - Tromso Social Intelligence Scale

  Emotional and social intelligence. 21 items. open with attribution.

• UPPS-P Impulsive Behavior Scale

  Clinical: specific disorders. 59 (full); SUPPS-P 20-item short form. open with attribution.

• UWES - Utrecht Work Engagement Scale

  Work: attitudes and wellbeing. 17 (UWES-17); 9 (UWES-9); 3 (UWES-3). copyrighted - author permission.

• VIA-IS - Values in Action Inventory of Strengths

  Wellbeing and positive psychology. 240 (VIA-IS full, 10 per strength); 120 (VIA-IS-R / VIA-120 revised); 96-item revised; 72-item brief. copyrighted - commercial.

• VSM (VSM 2013) - Values Survey Module (Hofstede)

  Values, attitudes, ideology and morality. 30 (24 content items, 4 per dimension + 6 demographics) in VSM 2013. open with attribution.

• VIA-IS - VIA Inventory of Strengths (VIA Survey of Character Strengths)

  Work: selection, leadership and performance. 240 (10 per strength); 120-item and 96-item short forms exist. copyrighted - author permission.

• VHB - Voice and Helping Behavior Scales

  Work: attitudes and wellbeing. 13 (6 voice, 7 helping). open with attribution.

• WASI-II - Wechsler Abbreviated Scale of Intelligence - Second Edition

  Intelligence and cognitive ability. 4 subtests (Vocabulary, Similarities, Block Design, Matrix Reasoning); 2- or 4-subtest forms. copyrighted - commercial.

• WAIS-IV - Wechsler Adult Intelligence Scale - Fourth Edition

  Intelligence and cognitive ability. 10 core + 5 supplemental subtests (15 total). copyrighted - commercial.

• WISC-V - Wechsler Intelligence Scale for Children - Fifth Edition

  Intelligence and cognitive ability. 10 primary subtests (+ ~11 secondary/complementary; 21 total). copyrighted - commercial.

• WMS-IV - Wechsler Memory Scale, Fourth Edition

  Neuropsychology and cognitive screening. 7 subtests (Adult battery) yielding 5 index scores. copyrighted - commercial.

• WPPSI-IV - Wechsler Preschool and Primary Scale of Intelligence - Fourth Edition

  Intelligence and cognitive ability. Age band 2:6-3:11 = 5 subtests; age band 4:0-7:7 = up to 14 subtests. copyrighted - commercial.

• WURS - Wender Utah Rating Scale

  Clinical: specific disorders. 61 (WURS-61); 25-item short form widely used. open with attribution.

• WI - Whiteley Index

  Clinical: broadband and severity. 14 (original); WI-7 and WI-8 short forms. open with attribution.

• WHODAS 2.0 - WHO Disability Assessment Schedule 2.0

  Clinical: broadband and severity. 36; 12-item and 12+24 versions. copyrighted - author permission.

• WHO-HPQ - WHO Health and Work Performance Questionnaire

  Work: attitudes and wellbeing. ~30 (long); short form available. open with attribution.

• WHO-5 Well-Being Index

  Clinical: broadband and severity. 5 items. public-domain / open.

• WLEIS - Wong and Law Emotional Intelligence Scale

  Emotional and social intelligence. 16 (4 per dimension). open with attribution.

• WAMI - Work and Meaning Inventory

  Work: attitudes and wellbeing. 10 (4 / 3 / 3). open with attribution.

• WSAS - Work and Social Adjustment Scale

  Clinical: mood, anxiety and stress. 5 items. public-domain / open.

• WDQ - Work Design Questionnaire

  Work: attitudes and wellbeing. 77 items. open with attribution.

• WLQ - Work Limitations Questionnaire

  Work: attitudes and wellbeing. 25 (WLQ-25/26); 8-item short form. copyrighted - commercial.

• WFC - Work-Family Conflict Scale

  Work: attitudes and wellbeing. 10 (Netemeyer, 5+5); 18 (Carlson multidimensional, 6 facets x 3). open with attribution.

• WFES - Work-Family Enrichment Scale

  Work: attitudes and wellbeing. 18 (3 per dimension). open with attribution.

• WDS (Bennett-Robinson) - Workplace Deviance Scale

  Work: selection, leadership and performance. 19 (7 ID + 12 OD). open with attribution.

• YFAS 2.0 - Yale Food Addiction Scale 2.0

  Clinical: specific disorders. 35 (YFAS 2.0); 13 (mYFAS 2.0). open with attribution.

• YGTSS - Yale Global Tic Severity Scale

  Clinical: specific disorders. A tic-symptom checklist (approx 50 motor and phonic tic descriptors) plus 10 severity dimension ratings and 1 impairment rating. open with attribution.

• Y-BOCS - Yale-Brown Obsessive Compulsive Scale

  Clinical: mood, anxiety and stress. 10 severity items (+ symptom checklist of ~50-60 examples). copyrighted - author permission.

• BDD-YBOCS - Yale-Brown Obsessive Compulsive Scale Modified for Body Dysmorphic Disorder

  Clinical: specific disorders. 12 items. open with attribution.

• YMRS - Young Mania Rating Scale

  Clinical: broadband and severity. 11 items. open with attribution.

• YSQ (YSQ-L3 / YSQ-S3) - Young Schema Questionnaire

  Personality: dark traits and pathology. 232 (YSQ-L3 long); 90 (YSQ-S3 short); 205 (YSQ-L2); 75 (YSQ-S2). copyrighted - author permission.

• ZAN-BPD - Zanarini Rating Scale for Borderline Personality Disorder

  Personality: dark traits and pathology. 9 (criteria, each 0-4; total 0-36). copyrighted - author permission.

• ZTPI - Zimbardo Time Perspective Inventory

  Self-regulation and positive traits. 56 items. open with attribution.

• ZKPQ - Zuckerman-Kuhlman Personality Questionnaire

  Personality: broadband models. 99 (89 trait items + 10 infrequency); ZKPQ-50-CC short form. copyrighted - author permission.

• ZKA-PQ - Zuckerman-Kuhlman-Aluja Personality Questionnaire

  Personality: broadband models. 200 (5 factors x 4 facets x 10 items); ZKA-PQ/SF ~80-item short form. copyrighted - author permission.

• SAS / Zung SAS - Zung Self-Rating Anxiety Scale

  Clinical: mood, anxiety and stress. 20 items. public-domain / open.

• SDS / Zung SDS - Zung Self-Rating Depression Scale

  Clinical: mood, anxiety and stress. 20 items. public-domain / open.