| Acronym | Definition |
|---|
| NESF➣National Economic and Social Forum (Ireland) |
| NESF➣National Electrical Safety Foundation (US) |
| NESF➣Newark Emergency Services for Families (Newark, NJ) |
| NESF➣National Energy Security Fund (Moscow, Russia; est. 2006) |
| NESF➣Normal Engineered Safety Feature |
| NESF➣North Eastern Security Force (Fairfax, VA) |