AA

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AA may refer to:

People[edit | edit source]

Places[edit | edit source]

Military[edit | edit source]

Organizations and businesses[edit | edit source]

Science and technology[edit | edit source]

Biology[edit | edit source]

Computing[edit | edit source]

Other sciences[edit | edit source]

  • AA postulate of Euclidean geometry
  • aA, Abampere, the CGS unit of current
  • aA, attoampere, unit of electric current equal to 10−18 Ampere

Sports, games and pastimes[edit | edit source]

Transportation[edit | edit source]

Entertainment[edit | edit source]

Language[edit | edit source]

  • AA, representation of Å, letter found in several languages including Swedish, Norwegian and Danish
  • Aa (digraph), a digraph used in several languages using the Latin alphabet
  • aa, Afar language, language code ISO 639-1

Other uses[edit | edit source]

See also[edit | edit source]