| Acronym | Definition |
|---|
| NMSF➣National Marine Sanctuary Foundation (Silver Spring, MD) |
| NMSF➣New Masonic Samaritan Fund |
| NMSF➣National Mine Safety Framework (Ministerial Council on Mineral and Petroleum Resources; Australia) |
| NMSF➣National Middle Schools Forum (England; UK) |
| NMSF➣Nationaal Multiple Sclerose Fonds (Dutch: National Multiple Sclerosis Fund) |
| NMSF➣National Merit Semi-Finalist |
| NMSF➣Nuclear Material Storage Facility |