| Acronym | Definition |
|---|
| MSMO➣Multi-Ship Multi-Option |
| MSMO➣Main Street Mall Online |
| MSMO➣Multi-Service Market Office (US DoD healthcare) |
| MSMO➣Modeling and Simulation Management Office (USMC) |
| MSMO➣Mobile Station Modem (PacketVideo) |
| MSMO➣Military Support to the Mounting of Operations (UK) |
| MSMO➣Master of Science, Manufacturing Operations (degree program) |
| MSMO➣Miss School Miss Out (incentive program; US and Canada) |
| MSMO➣Murashige & Skoog Medium with Minimal Organics |