14 (West Lothian Royal Scots) Light Anti-Aircraft Regiment RA (TA) was formed with two batteries converted from a company of 4/5th Battalion The Royal Scots (TA) in July 1938. The Regiment was placed in suspended animation in January 1947 at Pilton Camp, Edinburgh. It was re-designated 46 Light Anti-Aircraft Regiment RA as a war formed unit and the original TA unit, 14 (West Lothian Royal Scots) Light Anti-Aircraft Regiment RA (TA), re-constituted as 514 (West Lothian Royal Scots) Light Anti-Aircraft Regiment RA (TA) in early 1947.
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.
| Sep 39 |  |
3 Anti-Aircraft Division, 51 Anti-Aircraft Brigade | Linlithgow, West Lothian, UK |
| Apr 41 | Tobruk Garrison – 4 Anti-Aircraft Brigade | Tobruk, Libya | |
| Sep 41 |  |
8 Army | N Africa |
| Feb 42 |  |
Middle East Forces | Nile Delta, Egypt |
| Oct 42 | |
8 Army – 12 Anti-Aircraft Brigade | Alamein, Egypt |
| Jul 43 | |
Middle East Forces | N Africa |
| Sep 43 | |
8 Army, 12 Anti-Aircraft Brigade | Salerno, Italy |
| Jan 45 | Home Forces | UK |
Batteries
| Sep 39 | 39, 40, 57, 58 |
| Jul 40 | 39, 40, 57 |
Equipment
| Apr 41 | 20mm Breda, 40mm Bofors |
| Jan 43 | 36 x 40mm Bofors |