54 (Argyll & Sutherland Highlanders) Light Anti-Aircraft Regiment RA (TA) was converted from 9th (Dumbartonshire) Battalion Argyll & Sutherland Highlanders (TA), in November 1938. The Regiment went to France in November 1939 with 3 Corps. It served in the UK until going to Normandy in June 1944. The Regiment was placed in suspended animation in February 1946. 54 (Argyll & Sutherland Highlanders) Light Anti-Aircraft Regiment RA (TA) was re-constituted as 554 (Argyll & Sutherland Highlanders) Light Anti-Aircraft Regiment RA (TA) in January 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.
| Nov 38 | Formed from 9th Battalion Argyll & Sutherland Highlanders | ||
| Sep 39 |  |
4 Anti-Aircraft Division, 44 Anti-Aircraft Brigade | Manchester, UK |
| Nov 39 |  |
3 Corps | France |
| Jun 40 | Home Forces | UK | |
| Mar 41 |  |
9 Support Group | UK |
| Jun 42 | |
9 Armoured Division | UK |
| Mar 44 |  |
2 Army | UK |
| Jun 44 | |
2 Army | NW Europe |
Batteries
| Nov 38 | 160, 161, 162 |
Equipment
| Sep 39 | 24 x 40mm Bofors, 12 x Vickers 2 pdrs, Morris CDSW LAA Tractor |