Other glossaries

Acronyms and Abbreviations – MOD (373 pages)

British Artillery in World War 2

British Military Slang or Phrases You Need to Know – Forces.net 

Glossary of military abbreviations – Wikipedia

List of established military terms – Wikipedia 

Recruiting glossary – Royal Navy (Feb 2022)

Royal Navy Slang – Forces.net

Ranks

British Army

British Army ranks (National Army Museum)

Royal Air Force

Royal Navy

Medals

Medals: campaigns, descriptions and eligibility