MICB
| 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) |