Nava - NEP
- NAVACAD
- NAVACT
- NAVAD
- NAVADCOM
- NAVADGRU
- NAVAER
- NAVAERORECOVF
- NAVAEROSPMEDINST
- NAVAID
- NAVAIDE
- NAVAIR
- NAVAIR advanced development plan
- NAVAIRANDACT
- NAVAIRDEVU
- NAVAIRENGRFAC
- NAVAIREWORKF
- NAVAIRINST
- NAVAIRINTO
- NAVAIRPROPCEN
- NAVAIRRES
- NAVAIRSYSCO
- Navajo Army Depot
- naval
- Naval Academy
- Naval Academy Computer Center
- Naval Administrative Command
- naval administrative unit
- naval administrator
- naval advanced base
- naval advanced base deport
- naval advanced base unit
- Naval Advanced Undersea Weapons School
- naval adviser
- naval advisory group
- Naval Aeronautical Computer Laboratory
- naval aeronautical tactical operations
- naval aeronautical [air] materiel area
- naval aeronautics test station
- Naval Aerospace and Regional Medical Center
- Naval Aerospace Medical Center