| Abbreviation | Definition |
|---|---|
| ICPM | Institute of Certified Professional Managers |
| ICS | Inventory Control Specialist |
| ICSAN | Institute of Chartered Secretaries and Administrators of Nigeria |
| ICSE | International Classification of Status in Employment |
| ICST | Integrated Clinical Specialist Technician |
| ID | Industrial Design |
| ID | Intelligent Designer |
| ID | Interaction Designer |
| IDA | I'll Do Anything |
| IDA | Interactive Decision Assistant |
| IDB | I Deserve Better |
| IDE | Independent Design Executive |
| IDEA | Incident Data Entry Actuary |
| IDEA | Innovation Development Employment And Applications |
| IDEA | Innovation, Development, Employment, and Application |
| IDEAS | Interest Determination Exploration And Assessment System |
| IDEATE | Imagine, Design, Engineer, Analyze, Test, Evolve (or, Execute) |
| IDI | International Development Intern |
| IDP | Individual Defensive Player |
| IDP | International Development Professional |