| Acronym | Definition |
|---|
| MScN | Master of Science in Nursing |
| MScN | Master of Science in Clinical Nutrition (various universities) |
| MScN | Military Spouses' Career Network |
| MScN | Multiple Sclerosis Certified Nurse |
| MScN | Master of Science in Computer Networking |
| MScN | Mini Seven Club Nederland (Netherlands) |
| MScN | Microsoft Student Community NTNU (Norway) |
| MScN | Martin Stanscheit Corporate Navigation |
| MScN | Manufacturer Specification Change Notice |
| MScN | Multi Services Carrier Network |
| MScN | Maine Senior College Network |
| MScN | Mathematics and Science Centers Network |
| MScN | Minnesota Seed Capital Network |
| MScN | Maritiem Simulatie Centrum Nederland (Maritime Simulation Center Netherlands) |
| MScN | Municipal Services Center North (California) |
| MScN | Minnesota Sustainable Communities Network |
| MScN | Multi-Spectral Camouflage Netting |
| MScN | Mobile Satellite Communication Network |