| Acronym | Definition |
|---|
| NSMS➣North Saanich Middle School (Canada) |
| NSMS➣National Safety Management Society |
| NSMS➣National Security Management System (RSA) |
| NSMS➣North Shore Multicultural Society (North Vancouver, British Columbia, Canada) |
| NSMS➣NASA Supply Management System |
| NSMS➣Non-Intrusive Stress Measurement System |
| NSMS➣Nielsen Sports Marketing Service |
| NSMS➣Network Status & Monitoring System (Sprint) |