| Acronym | Definition |
|---|
| NSMA | National School of Martial Arts (San Antonio, TX) |
| NSMA | Nevada State Medical Association (Reno, Nevada) |
| NSMA | National Spectrum Managers Association |
| NSMA | National Student Music Awards |
| NSMA | Neural Systems, Memory, and Aging (Arizona Research Labs, University of Arizona, Tucson, AZ, USA) |
| NSMA | National Securities Market Association (Russia) |
| NSMA | New Sanctuary Movement of Atlanta (Atlanta, GA) |
| NSMA | North Slave Métis Alliance (Australia) |
| NSMA | Non Smokers' Movement of Australia |
| NSMA | National Spectrum Management Association |
| NSMA | National Seasoning Manufacturers Association |
| NSMA | Navy Systems Management Activity (US DoD) |
| NSMA | National Storytelling Membership Association |
| NSMA | National Sales & Marketing Awards |
| NSMA | Naval Support Management Activity |
| NSMA | Network Status and Monitoring Application (Sprint) |