116 Heavy Anti-Aircraft Regiment RA (TA) was formed at Aberporth Practice Camp in November 1940. The Regiment served with Home Forces, joining 2 Army in March 1944. It moved to France in August 1944. 116 Heavy Anti-Aircraft Regiment RA (TA) was disbanded in November 1945.
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.
| Nov 40 | Formed | Aberporth, Ceredigion, UK | |
| Nov 40 | Home Forces | UK | |
| Mar 44 |  |
2 Army | UK |
| Aug 44 | |
2 Army, 101 Anti-Aircraft Brigade | Cherbourg, France |
| Sep 44 | |
2 Army, 101 Anti-Aircraft Brigade | Brussels, Belgium |
Batteries
| Nov 40 | 363, 364, 368 |
| Jan 41 | 341, 363, 364, 368 |
| Sep 41 | 341, 363, 364, 441 |
| Oct 42 | 341, 363, 364 |