| Abbreviation | Definition |
|---|---|
| NDS | Nuclear Data Services |
| NDW | Nuclear Doomsday Weapon |
| NE | Nuclear Extract |
| NE | Nuclear Extracts |
| NEBD | Nuclear Envelope Breakdown D |
| NED | Nuclear Effects Directorate |
| NEET | Nuclear Energy Enabling Technologies |
| NEOP | Nuclear Explosive Operating Procedure |
| NEPIA | Nuclear Energy Production and |
| NERT | Nuclear Emergency Response Team |
| NESO | Nuclear Enterprise Support Office |
| NESP | Nuclear Energy Scholarship Program |
| NEST | Nuclear Emergency Situation Team |
| NEST | Nuclear Emergency Support Team |
| NETA | Nuclear Engine of Terror and Anarchy |
| NETC | Nuclear Emergency Tracking Center |
| NETI | nuclear embryo transfer infant |
| NF | Nuclear Factor |
| NF | Nuclear Fusion |
| NFAD | Nuclear Forces Analysis Division |