Navy
396 abbreviations
| Abbreviation | Meaning | |
|---|---|---|
| NAWCAD | Naval Air Warfare Center - Aircraft Division | |
| NAWCWD | Naval Air Warfare Center, Weapons Division (now Pacific Missile Test Center) | |
| NBSD | Naval Base San Diego | |
| NCDU | Navy Combat Demolition Unit | |
| NCIS | Naval Criminal Investigative Service | |
| NCTAMS | Naval Computer and Telecommunications Area Master Station | |
| NCTS | Naval Computer Telecommunications Station | |
| NECC | Navy Expeditionary Combat Command | |
| NeL | Navy eLearning | |
| NEX | Navy Exchange | |
| NFO | Naval Flight Officer / Normal Fuel Oil | |
| NJROTC | Navy Junior Reserve Officers' Training Corps | |
| NKO | Navy Knowledge Online | |
| NMCI | Navy/Marine Corps Intranet | |
| NMPS | Navy Mobilization and Processing Site | |
| NNSY | Norfolk Naval Shipyard | |
| NOSC | Navy Operational Support Center | |
| NPC | Navy Personnel Command | |
| NROTC | Navy Reserve Officer Training Corps | |
| NSAWC | Naval Strike and Air Warfare Center | |
| NSGA | Naval Security Group Activity | |
| NSIPS | Navy Standard Integrated Personnel System | |
| NSWC | Naval Surface Warfare Center | |
| NSWG | Naval Special Warfare Group | |
| NSY | Naval Shipyard | |
| NUWC | Naval Undersea Warfare Center | |
| NWTD | Non Watertight Door | |
| OBA | Oxygen Breathing Apparatus | |
| OCS | Officer Candidate School, located at Naval Station Newport | |
| OFS | Out Freaking Standing (polite) | |
| OM | On the Move | |
| OMPF | Official Military Personnel File | |
| OOD | Officer of the Deck | |
| OOMA | Optimized Organizational Maintenance Activity | |
| OPNAV | Office of the Chief of Naval Operations | |
| OPS-O | Operations officer | |
| OSA | Overseas Contingency Operation Support Assignments | |
| PACOM | Pacific Command | |
| PDHA | Post-Deployment Health Assessment | |
| PDHRA | Post-Deployment Health Re-Assessment | |
| PFA | Physical Fitness Assessment | |
| PHA | Physical Health Assessment | |
| PHRA | Physical Health Re-Assessment | |
| POD | Plan of the Day | |
| POM | Plan of the Month | |
| POTUS | President of the United States | |
| POW | Plan of the Week | |
| POW | Prisoner of War | |
| PRD | Projected Rotation Date | |
| PRIFLY | PRImary FLight Control (Aircraft carriers) |