| Acronym | Definition |
|---|
| NMSO➣New Mexico Symphony Orchestra |
| NMSO➣National Master Standing Offer |
| NMSO➣Navy Modeling and Simulation Office |
| NMSO➣National Mounted Services Organization |
| NMSO➣Nuclear Medicine Science Officer |
| NMSO➣Naval Manpower Survey Office |
| NMSO➣Naval Material Supply Office |
| NMSO➣National Medical Support Order (child support mandate) |
| NMSO➣NOVA Manassas Symphony Orchestra |