MSMM
| Acronym | Definition |
|---|---|
| MSMM | Mahou Shoujo Madoka Magica (anime) |
| MSMM | Mirror, Signal, Mirror, Manoeuvre (driver training) |
| MSMM | Mediterranean School on Mesoscale Meteorology (Sardinia, Italy) |
| MSMM | Matthew Shepard Myspace Memorial |
| MSMM | Multiple-Sweep Method of Moments |
| MSMM | Multi Shot Motion Merge |
| MSMM | Mitsui Sumitomo Marine Management (USA), Inc. (insurance services management; various locations) |
| MSMM | Malta Society of Model Makers (est. 2003) |