| | | |
| LINE SECTIONS (SIGNALS) | |
| LINES OF COMMUNICATION AREA SIGNALS | |
| LINES OF COMMUNICATION AREAS | |
| LIVERPOOL PRISONER OF WAR CAMP | |
| LOCAL PURCHASE OFFICES | |
| LOGAN AND ALBERT REGIMENT | |
| LOVEDAY INTERNMENT CAMP GROUP | |
| LST3017 | |
| LST3035 | |
| LST3501 | |
| LUFTWAFFE | |
M unit names | |
N unit names | |
O unit names | |
P unit names | |
Q unit names | |
R unit names | |
S unit names | |
T unit names | |
U unit names | |
| U BOATS | |
| U HEAVY BATTERY | |
| UN PEACEKEEPING FORCES | |
| UNAMIR - UN ASSISTANCE MISSION IN RWANDA | |
| UNIFIL - UN INTERIM FORCE IN LEBANON | |
| UNITAF UNIFIED TASK FORCE IN SOMALIA | |
| UNITED NATIONS | |
| UNITED NATIONS PEACEKEEPING FORCES | |
| UNITED PROTESTANT ASSOCIATION | |
| UNITED STATES AIR FORCE | |