| Acronym | Definition |
|---|
| MNSD➣Marple Newtown School District (Delaware County, PA) |
| MNSD➣Muskego-Norway School District (Wisconsin) |
| MNSD➣Mouvement National pour une Société de Développement (French: National Movement for A Developing Society, Niger) |
| MNSD➣Minnesota and South Dakota |
| MNSD➣Motile Normal Sperm Density (reproductive science) |
| MNSD➣Mobile Network Solutions Division (UK) |