AA1

Aa-1 or AA1 may refer to:

  • USS T-1 (SS-52), a United States Navy submarine also known as USS AA-1
  • K-5 (missile), an early Soviet air-to-air missile, NATO reporting name AA-1 'Alkali'
  • Grumman American AA-1, a light aircraft
  • PRR AA1, a Pennsylvania Railroad electric locomotive
  • Phoenix Wright: Ace Attorney, a video game
  • Acer Aspire One, a netbook computer
  • American Airlines Flight 1 (disambiguation), various flights
  • Aa1 is the second highest credit rating given by Moody's Investors Service
  • Bavarian AA I, a steam locomotive
  • 1997 AA1, the alternate name for 8735 Yoshiosakai, an outer main-belt asteroid
  • Gardiner's designated symbol for the hieroglyph that represents a sieve or placenta:
    Aa1


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