77 Light Anti-Aircraft Regiment RA(TA) was formed in April 1941 at Appenley, with two batteries. The Regiment was disbanded in February 1945 in India.
| Apr 41 | Formed | Appenley, Gloucestershire, UK |
| Apr 41 | 5 Anti-Aircraft Brigade | Gloucestershire, UK |
| May 42 | Barrackpore Area | India |
| Jun 42 | Calcutta Area | India |
| Oct 42 | Commilla Area | India |
| Jan 43 | 8 Heavy Anti-Aircraft Regiment Group | Burma (Myanmar) |
| Mar 43 | 13 Anti-Aircraft Brigade | Burma (Myanmar) |
| Oct 43 | Chittagong Area | India |
| Feb 45 | Disbanded | India |
Batteries
| Apr 41 | 269, 270 |
| Jul 41 | 94, 269, 270 |
| Oct 41 | 269, 270, 286 |
