99 Light Anti-Aircraft Regiment RA was converted in December 1941 from 14th Battalion The Queen’s Royal Regiment (West Surrey). The Regiment Moved to Iraq in August 1942. It went to Sicily via North Africa and then on to Italy. 99 Light Anti-Aircraft Regiment RA was disbanded in October 1944.
Illustrations of the formation badges under which a unit served or supported are given. This is no guarantee that the unit used this formations badge.
| Dec 41 | Formed from 14th Battalion The Queen’s Regiment (West Surrey) | ||
| Dec 41 | Home Forces | UK | |
| Aug 42 |  |
10 Army, 4 Anti-Aircraft Brigade | Iraq |
| Apr 43 |  |
8 Army | Egypt |
| Aug 43 | |
8 Army | Sicily |
| Sep 43 |  |
10 Corps, 12 Anti-Aircraft Brigade | Salerno, Italy |
| Sep 43 |  |
13 Corps, 12 Anti-Aircraft Brigade | Naples, Italy |
| Jan 44 |  |
US 5 Army, 12 Anti-Aircraft Brigade | Garigliano River, Italy |
| Apr 44 | |
US 5 Army, 12 Anti-Aircraft Brigade | Tiber Valley, Italy |
| Oct 44 | Disbanded |
Batteries
| Dec 41 | 327, 328, 329 |