14 Anti-Tank Regiment RA was formed in January 1939 by conversion of 14 Field Brigade RA with four batteries. It served with 4 Infantry Division throughout the war, from France to the UK, North Africa, Italy and Greece. In April 1947, 14 Anti-Tank Regiment RA was re-designated 54 Anti-Tank Regiment RA and the Batteries re-numbered.
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.
| 3 Sep 39 |  |
4 Infantry Division | Colchester, Essex, UK |
| 10 Oct 39 | |
4 Infantry Division | France |
| Jun 40 |  |
4 Infantry Division | UK |
| Nov 40 | Cadre to form 72 Anti-Tank Regiment | ||
| Mar 43 | |
4 Infantry Division | N Africa |
| Feb 44 | |
4 Infantry Division | Italy |
| May 44 | |
4 Infantry Division | Cassino, Italy |
| Dec 44 | |
4 Infantry Division | Greece |
| Jun 45 | Middle East Forces | N Africa |
Batteries
| 3 Sep 39 | 38, 61, 68, 88 |
| Sep 41 | 68 Battery to 83 Anti-Tank Regiment on formation |
| May 44 | 38, 61, 88, 324 |
Equipment
| Sep 39 | 25 mm Hotchkiss on 15 cwt portee |