| Acronym | Definition |
|---|
| NESAC➣National Electronic Switching Assistance Center |
| NESAC➣National Economic and Social Advisory Council (Thailand) |
| NESAC➣North Eastern Space Applications Centre (India) |
| NESAC➣New England Strategic Alliance of Councils (Australia) |
| NESAC➣National Electronic Switching Assistance Center (AT&T) |
| NESAC➣New England Ski Areas Council |
| NESAC➣Northeast Suburban Athletic Conference |