| Abbreviation | Definition |
|---|---|
| NDLS | Navy Doctrine Library System |
| NDRB | Navy Discharge Review Board |
| NEALS | Navy Emergency Automatic Lighting System |
| NEAS | Navy Enlisted Advancement System |
| NEC | Naval Enlisted Classification |
| NEC | Navy Enlisted Classifications |
| NECE | Navy Entomology Center of Excellence |
| NECO | Navy Electronic Commerce On |
| NECO | Navy Electronic Commerce Online |
| NEEACT | Naval Electronics Engineering Activity |
| NEET | Navy Electricity and Electronics Training |
| NEFI | Naval Engineering Falkland Islands |
| NEGDF | Navy Emergency Ground Defense Force |
| NEIC | Navy Expeditionary Intelligence Command |
| NEL | Navy E Learning |
| NELR | Navy Expeditionary Logistics Regiments |
| NERP | Navy Enterprise Resource Planning |
| NETC | Naval Education Training Command |
| NEWTS | Naval Electronic Warfare Training Sys |
| NF1 | Native Fireman 1st Class |