| Acronym | Definition |
|---|
| IDMA | Insurance Data Management Association |
| IDMA | International Dance Music Awards (Winter Music Conference; Florida) |
| IDMA | International Diamond Manufacturers Association |
| IDMA | Interleave Division Multiple Access |
| IDMA | Instituto de Desarrollo Y Medio Ambiente (Spanish: Institute for Development and Environment) |
| IDMA | Irish Direct Marketing Association |
| IDMA | It Doesn't Mean Anything |
| IDMA | International Dancing Masters' Association (now International Dance Teachers Association; UK) |
| IDMA | Interdisciplinary Master of Arts (University of Pittsburgh; Pittsburgh, PA) |
| IDMA | Internal Direct Memory Access |
| IDMA | International Doll Makers Association |
| IDMA | Identity Driven Management Architecture (ProCurves) |
| IDMA | International Digital Media Association |