| Abbreviation | Definition |
|---|---|
| NETCAP | National Exploitation of Tactical Capabilities |
| NETF | National Explosives Task Force |
| NETOPS | NETwork OPerations |
| NETP | New Equipment Training Plan |
| NETS | Nationwide Emergency Telecommunications System |
| NETT | New Equipment Training Team |
| NETWARCOM | Naval Network Warfare Command |
| NEW | Naval Expeditionary Warfare |
| NEW | Net Explosive Weight |
| NEW | Non Extraordinary Warriors |
| NEWAC | North Atlantic Treaty Organization (NATO) Electronic Warfare Advisory Committee |
| NEWCS | NATO Electronic Warfare Core Staff |
| NEWS | National Early Warning System |
| NEX | Navy EXchange |
| NEXCOM | Navy Exchange Command |
| NF | Noble Fighters |
| NFA | No Further Action |
| NFA | No-Fire Area |
| NFAAS | Navy Family Accountability and Assessment System |
| NFAC | National Foreign Assessment Center |