A
- "Abe" — USS Abraham Lincoln; Abraham Lincoln is often informally referred to as "Abe"
- "Ageless Warrior" — USS Coral Sea
- "Aggie" — HMS Agamemnon
- "Aggie on Horseback" — HMS Weston-Super-Mare; nickname named for Agnes Weston, a temperance and sailor's advocate; "on horseback" is a jocular mistranslation of Latin "super-mare" ("on the sea"), "mare" being equated with a female horse
- "'A Gin Court"; HMS Agincourt; Battleship seized from turkey 1914 because of its luxurious Turkish outfit
- "'Am and Tripe" — HMS Amphitrite; humorous malapropism
- "America's Favorite Carrier" — USS Carl Vinson
- "Angry Cat" — French ship Henri IV; named so by the British, a play on the pronunciation of "Henri Quatre"
- "Archdeacon" — HMS Venerable; a play on the phrase "venerable archdeacon"
Read more about this topic: List Of Warships By Nickname