| Abbreviation | Definition |
|---|---|
| NF1 | tive Fireman 1st Class |
| NF2 | Native Fireman 2nd Class |
| NF2 | tive Fireman 2nd Class |
| NF3 | Native Fireman 3rd Class |
| NF3 | tive Fireman 3rd Class |
| NFAF | Naval Fleet Auxiliary Forces |
| NFCU | Navy Federal Credit Union |
| NFDS | Naval Flight Demonstration Squadron |
| NFDS | Navy Flight Demonstration Squadron |
| NFESC | Naval Facilities Engineering Systems Command |
| NFN | Naval Fires Network |
| NFNL | Naval Forces Northern Luzon |
| NFNO | Navy Fleet Numerical Oceanography |
| NFO | Navy Flight Officer |
| NFOC | Naval Fleet Officer Candidate |
| NFOC | val Fleet Officer Candidate |
| NFPC | Naval Foundry and Propeller Center |
| NFPC | Navy Foundation Pune Chapter |
| NFWS | Navy Fighter Weapons School |
| NGF | Naval Gun Factory |