| Abbreviation | Definition |
|---|---|
| IAPT | Improving Access to Psychological Therapy |
| IART | Intraoperative Avidination For Radionuclide Therapy |
| IAT | Immuno Augmentive Therapy |
| IATF | International Aquatic Therapy Faculty |
| IBCT | Integrated Behavioral Couples Therapy |
| IBCT | Integrative Behavioral Couple Therapy |
| IBCT | Integrative behavioral couples therapy |
| IBST | Integrated Brief Systemic Therapy |
| IBT | Inclined Bed Therapy |
| IBT | Intensive Behavioral Therapy |
| ICBT | Institute Of Cognitive Behavioural Therapy |
| ICBT | Integrated Cognitive Behavioral Therapy |
| ICBT | Internet Cognitive Behavioral Therapy |
| ICBT | Internet Cognitive Behaviour Therapy |
| ICBT | Internet Cognitive Behavioural Therapy |
| ICFT | Individual Couple and Family Therapy |
| ICIT | Immune Checkpoint Inhibitor Therapy |
| ICST | Individual Cognitive Stimulation Therapy |
| ICTA | International Cupping Therapy Association |
| ICTT | Integrated Community Therapy Team |