| Acronym | Definition |
|---|
| NES | Nintendo Entertainment System |
| NES | National Evaluation Systems, Inc. |
| NES | Nuclear Export Signal |
| NES | Nashville Electric Service |
| NES | National Enterprise Systems |
| NES | National Election Studies |
| NES | Night Eating Syndrome (eating disorder) |
| NES | Non English Speaking |
| NES | Not Elsewhere Specified (shipping) |
| NES | Never Ending Story |
| NES | NASA Explorer School |
| NES | National Evaluation Service |
| NES | National Eczema Society (London, UK) |
| NES | New Export System (UK) |
| NES | National Energy Strategy |
| NES | National Export Strategy |
| NES | Not Even Started (crafters project status) |
| NES | National Educational Service |
| NES | Network Encryption System |
| NES | Nigerian Economic Society |
| NES | National Enuresis Society |
| NES | Non Epileptic Seizure |
| NES | National Exploitation System |
| NES | Nuclear Energy Safety |
| NES | News Electronic Service |
| NES | Natural Environment Study |
| NES | Northfield Elementary School (USA) |
| NES | Network Element System (Sprint) |
| NES | Noise Equivalent Signal |
| NES | Nuclear Engineering Section |
| NES | National Educational Seminar |
| NES | National Education Summit |
| NES | National English School (Amman, Jordan) |
| NES | Navy Exchange Services |
| NES | NIMA Exploitation System |
| NES | National Environmental Strategies, Inc. |
| NES | Nottingham Emmanuel School |
| NES | Navy Enlisted Personnel System |
| NES | National Encryption System |
| NES | Net External Sales (German: Nettofremdumsatz) |
| NES | Northpoint Energy Solutions, Inc |
| NES | NSA Enterprise Solutions |
| NES | NATO Electronic Warfare Support Measures System |
| NES | Network Event Summary |
| NES | Normalized Error Squared |
| NES | Network Element Synthesis (Alactel) |
| NES | Network Enabled Solution (Cisco) |
| NES | Nanoparticle-Enhanced Spectroscopy |
| NES | Network Edge Solutions (software solutions that reside at the point of interface) |
| NES | Navy Experimenting Station |
| NES | Nascom Event Schedule |
| NES | Norwegian Electric Systems |
| NES | National Employment Standards (Australia) |
| NES | New Equipment Sales |
| NES | National Education Strategy (various locations) |
| NES | New Egypt Speedway (New Jersey) |
| NES | Nutrition and Exercise Sciences |
| NES | No Exchange Server |
| NES | New England Securities (New York, NY) |