skos:altLabel | - 3 AA Bde
- 3 AA Brigade
- 3rd AA Bde
- 3rd AA Brigade
- 3rd AA Brigade (SR)
- 3rd Anti-Aircraft Brigade
- 3rd Anti-Aircraft Brigade (United Kingdom)#Postwar
- 51 (Ulster) AA Bde
- 51 (Ulster) AA Brigade
- 3rd (Northern Ireland) Anti-Aircraft Brigade (Supplementary Reserve)
- 3rd Anti-Aircraft Brigade (United Kingdom)#Disbandment and 7th Anti-Aircraft Group
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