| Abbreviation | Definition |
|---|---|
| MOWA | Museum of Web Art |
| MOWA | Museum Of Weird Art |
| MOWA | Museum of Wisconsin Art |
| MOWILLEMS | Museum Of Wonderfully Interesting Life Like Excellent Museum Stuff |
| MOY | Museum Of Yachting |
| MPIAA | Musem of the Plains Indian Artist Association |
| MPK | Museum Pfalzgalerie Kaiserslautern |
| MPL | Museum Puri Lukisan |
| MPM | Milwaukee Public Museum |
| MQF | Museum Quality Framing |
| MRM | Monticello Railway Museum |
| MROM | Museum Row on Main |
| MRT | Museum Research Traineeship |
| MSAA | Museum Shops Association Of Australia |
| MSC | Museum Support Center |
| MSI | Museum of Science and Industry |
| MSIM | Maritime & Seafood Industry Museum |
| MSJ | Museum Sejarah Jakarta |
| MSJE | Museum of the Southern Jewish Experience |
| MSSO | Museum Studies Student Organization |