| Acronym | Definition |
|---|
| IMAB➣International Medical Association Bulgaria (est. 1990) |
| IMAB➣International Medical Advisory Board |
| IMAB➣Institute of Marine Biotechnology (est. 1996; Greifswald, Germany) |
| IMAB➣International Markets Advisory Board |
| IMAB➣Internal Mammary Artery Bypass (cardiology) |