Allied U-boat Synonyms

We can't find synonyms for the phrase "Allied U-boat", but we have synonyms for terms, you can combine them.

AU abbreviation

AU is an abbreviation for Allied U-boat
What does AU stand for?
AU stands for "Allied U-boat"

Definitions for Allied


  • (adjective) having a close connection like that between family members
  • (adjective) joined by treaty or agreement
  • (adjective) united in a confederacy or league

Definitions for U-boat


  • (noun) a submersible warship usually armed with torpedoes