| Acronym | Definition |
|---|
| NMSC➣National Merit Scholarship Corporation |
| NMSC➣Non-Melanoma Skin Cancer |
| NMSC➣National Marine Safety Committee (Australia) |
| NMSC➣North Mississauga Soccer Club (Mississauga, Ontario, Canada) |
| NMSC➣New Mexico Supreme Court (Santa Fe, NM) |
| NMSC➣National Main Street Center |
| NMSC➣Northern Manitoba Sector Council (Manitoba, Canada) |
| NMSC➣New Market Skills Center (Washington) |
| NMSC➣Non-Motile Sperm Count |
| NMSC➣Non-Metallic Sheathed Cable |
| NMSC➣Navy-Marine Corps Spectrum Center (US DoD) |
| NMSC➣National Middle School Conference |
| NMSC➣National Memory Systems Corporation |
| NMSC➣Newport Mesa Soccer Club (California) |
| NMSC➣Nerve and Muscle Stimulating Current (therapy) |
| NMSC➣Network Management Systems Certification |
| NMSC➣National Compliance Management Service, Inc. (contract monitoring; Hutchinson, KS) |
| NMSC➣Network Minimal Subset Cut |
| NMSC➣National Marketing & Sales Company |