| AUDIT | Alcohol Use Disorders Identification Test |
| AYA | Adolescent and Young Adults |
| BBTS | Brief Betrayal Trauma Survey |
| BDI | Beck Depression Inventory |
| Black | Black or African American |
| BPI | Brief Pain Inventory |
| BRFSS | Behavioral Risk Factor Surveillance System |
| BSI-18 | Brief Symptom Inventory |
| CAGE Questionnaire | Cut down, Annoyed, Guilty, and Eye-opener Questionnaire |
| CDC-4 | Center for Disease Control (CDC) four-item HRQoL measure |
| CES-D | Center for Epidemiological Studies Depression scale |
| CHIS | California Health Interview Survey |
| CPROM | Canadian Personal Recovery Outcome Measure |
| CREM | Consultation and Relational Empathy Measure |
| CSQ | Client Satisfaction Questionnaire |
| DAST-10 | Drug Abuse Screening Test |
| DTS | Distress Tolerance Scale |
| EPQ | Eysenck personality questionnaire |
| EQ-5D | EuroQol 5 dimensions quality of life scale |
| EQ-5D | EuroQoL-5D |
| EQ-VAS | EuroQoL Visual Analogue Scale |
| ESAS | Edmonton Symptom Assessment System |
| FFQ | Food Frequency Questionnaire |
| GAD-7 | Generalized Anxiety Disorder |
| GSES | Generalized Self- Efficacy Scale |
| HADS | Hospital Anxiety and Depression Scale |
| HaRT-A | Harm-Reduction Treatments for Alcohol use disorders |
| HAT | Homeless Assessment Tool |
| HEI | Healthy Eating Index |
| HFA-SQ | Homeless Female Adolescents Structured Questionnaire |
| HFA-SSI | Homeless Female Adolescents Semi-Structured Interview |
| InterRAI | InterRAI Community Mental Health questionnaire |
| ISEL | Interpersonal Support Evaluation List 12 |
| ISS | Insomnia Severity Index |
| LANSS | Leeds Assessment of Neuropathic Symptoms and Signs |
| MAAS - A | Mindful Attention Awareness Scale-Adolescent |
| MAP | Maudsley Addiction Profile |
| MARS | Medication Adherence Rating Scale |
| MCAS | Multnomah Community Ability Scale |
| mCSI | Modified Colorado Symptom Index |
| MEDQ | MacArthur Major Experiences of Discrimination Questionnaire |
| MINI | Mini International Neuropsychiatric Interview |
| MPQ | McGill Pain Questionnaire |
| OHIP-14 | Oral Health Impact Profile |
| OHS | Oxford Happiness Scale |
| OIDP | Oral Impact on Daily Performance |
| OSTQOL | Opioid substitution treatment quality of life scale |
| OTI Health Scale | Opiate Treatment Index Health Scale |
| PCQ-H | Primary Care Quality-Homeless Scale |
| PETS | Patient Experience with Treatment and Self-management questionnaire |
| PHCS | Perceived Health Competence Scale |
| PHQ-9 | 9-item Patient Health Questionnaire |
| PHQ-9 | Patient Health Questionnaire |
| PHQ-SADS | Patient Health Questionnaire: Somatic Anxiety Depressive Symptoms |
| PRISM | Projet Raffiliation Itinrance Sant Mentale |
| PROMIS | Patient-Reported Outcomes Measurements Information System |
| PROMIS-SD | Patient-Reported Outcomes Measurement Information System Sleep Disturbance short form |
| PSQI-Q6 | Pittsburgh Sleep Quality Index |
| PSS | Perceived Stress Scale |
| PTSD-CL | Posttraumatic Stress Disorder Checklist |
| PTSDS | Primary Care Post-Traumatic Stress Disorder screener |
| PWI | Personal Wellbeing Index |
| QLHHI | Quality of Life in Homeless and Hard-to-House Individuals |
| QLHVHI | Quality of Life of Homeless and Vulnerably Housed Individuals Instrument |
| QOLI-20 | Lehmans quality of life interview |
| RAS | Recovery Assessment Scale |
| RCT | Randomised controlled trial |
| RQL | Recovering Quality of Life |
| RSES | Rosenberg self-esteem scale |
| S-QoL18 | Schizophrenia Quality of Life Scale |
| S-WELL-S | Stanford WELL Survey |
| SAMHSA | The Substance Abuse and Mental Health Services Administrations National Outcome Measures tool |
| SCS-SF | Self-Compassion Scale- Short Form |
| SF-12 | 12-Item Short Form Health Survey |
| SF-36 | 36-Item Short Form Health Survey |
| SLR | Systematic literature review |
| SNOT-22 | Sinonasal Outcome Test |
| SPS | Social Provisions Scale |
| SSM | Self-Sufficiency Matrix |
| SSRS | Social Support Rating Scale |
| STEP | Staying in Touch and Engaged Project |
| SURE | The Substance Use Recovery Evaluator |
| TBI | Traumatic brain injury |
| ULSS | Urban Life Stress Scale |
| VF-14 | Visual Function Index-14 |
| VI-SPDAT | Vulnerability Index - Service Priority Decision Assistance Tool |
| WAI | Working Alliance Inventory |
| WEMW | Warwick-Edinburgh Mental Well-being Scale |
| White | White or Caucasian |
| WHO-5 | WHO Well-being Index |
| WHO-BREF | World Health Organization's Quality of Life - short version |