| Term | Full Form | Category |
|---|---|---|
| MMMB | Malaysian Merchant Marine Berhad | Others |
| MMMB | March Madness Marching Band | Others |
| MMMB | Medical Materiel Management Branch | Others |
| MMMB | Michael's Magic Music Box | Others |
| MMMB | Midpark Meteors Marching Band | Others |
| MMMB | Ministry of Medium Machine Building (Russian bureaucracy) | Others |
| MMMB | Miti Mingi Maisha Bora | Others |
| MMMB | Multi Mission Microsatellite Bus | Others |
| MMMB | Multi Mode Multi Band | Others |
| MMMB | Multimode Multiband | Others |
| MMMB | Multiplexer Motherboard | Others |