| Term | Full Form | Category |
|---|---|---|
| IMMB | Igreja Messianica Mundial do Brasil | Others |
| IMMB | Illinois Morbidity and Mortality Bulletin | Others |
| IMMB | Indiana Mothers Milk Bank | Others |
| IMMB | Institut Municipal de Mercats de Barcelona | Others |
| IMMB | Institute for Medical Molecular Biotechnology | Others |
| IMMB | Instituto Municipal de Mercados de Barcelona | Others |
| IMMB | International Marine Mitigation Bank | Others |