| Acronym | Definition |
|---|
| MPSN➣My Private Social Network |
| MPSN➣Muslim Public Service Network (Washington, DC) |
| MPSN➣Multiobjective Problem Solving from Nature (genetics workshop) |
| MPSN➣Melbourne Palestine Solidarity Network (Melbourne, Victoria, Australia) |
| MPSN➣Mission Portland Singles Network (Portland, OR) |
| MPSN➣Maine Public Service Net (amateur radio) |
| MPSN➣Mobile Phone Serial Number |