| Acronym | Definition |
|---|
| MICB➣Meridian Integrated Conference Bridge (Nortel) |
| MICB➣Meck Island Control Building |
| MICB➣Mission Integration Control Board (Space Shuttle) |
| MICB➣Member of the Institute of Certified Bookkeepers (UK and Australia) |
| MICB➣Major histocompatibility complex class I-related chain B |
| MICB➣Master Inspector Certification Board, Inc. (Boulder, CO) |