| ADHD | Attention-Deficit/Hyperactivity Disorder |
| ADSI | ARFID Diagnostic and Severity Interview |
| AHRQ | Agency for Healthcare Research and Quality |
| AN | Anorexia Nervosa |
| AN-R | Anorexia Nervosa—Restrictive Type |
| ASD | Autism Spectrum Disorder |
| CBT | Cognitive Behavioral Therapy |
| DSM-5-TR | Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision |
| ED | Eating Disorder |
| ERP | Exposure and Response Prevention |
| GAD | Generalized Anxiety Disorder |
| K-SADS | Kiddie Schedule for Affective Disorders and Schizophrenia |
| OCI-R | Obsessive–Compulsive Inventory—Revised |
| OCD | Obsessive–Compulsive Disorder |
| OC | Obsessive Compulsions |
| PRISMA | Preferred Reporting Items for Systematic Reviews and Meta-Analyses |
| RAD | Retrospective Assessment of Diagnosis |
| SOCS | Short OCD Screener |