LGA is an abbreviation for:

  • LaGuardia Airport, the smallest commercial airport in the American city New York, United States after the IATA code
  • Land grid array connection system for processors and other integrated circuits
  • State Health Office, see Public Health Service
  • Landesgewerbeanstalt Bavaria, a public corporation, based in Nuremberg
  • Managing Priesthood, former Bishop collective body of the Evangelical Church in Hesse and Nassau
  • Local Government Area, administrative unit in Australia, Gambia and Nigeria
  • Disambiguation
  • Abbreviation