| | | |
N unit names | |
| N CMD | |
| NATIONAL DEFENCE LEAGUE | |
| NATIONAL EMERGENCY SERVICES | |
| NATIONAL SERVICE TRAINING UNITS | |
| NAVAL AIR ARMS | |
| NAVAL AUXILIARY PATROL | |
| NAVAL BOARD | |
| NAVAL YACHT KOMET | |
| NAVY UNITS | |
| | NT COMMONWEALTH NAVAL FORCES | |
| | NT FRENCH NAVY | |
| | NT GERMAN NAVY | |
| | NT IMPERIAL JAPANESE NAVY | |
| | NT INDIAN NAVY | |
| | NT ITALIAN NAVY | |
| | NT LIBERTY SHIPS | |
| | NT MERCHANT NAVY | |
| | NT NEW SOUTH WALES NAVAL CONTINGENT | |
| | NT RNZN | |
| | NT ROYAL AUSTRALIAN NAVY | |
| | NT ROYAL CANADIAN NAVY | |
| | NT ROYAL NAVY | |
| | NT ROYAL NEW ZEALAND NAVY | |
| | NT TURKISH NAVY | |
| | NT UNITED STATES NAVY | |
| | NT USN | |
| NEI FORCES | |
| NES | |
| NETHERLANDS EAST INDIES FORCES | |