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See also: apt, Apt, apt., and ap't



APT (plural APTs)

  1. Initialism of automation presses tooling.
  2. Initialism of advanced packaging tool.
  3. (UK, rail transport) Initialism of advanced passenger train.
  4. (US) Abbreviation of apartment. (APT is preferred by the United States Postal Service; compare Apt. and apt.)
  5. (cybersecurity) Initialism of advanced persistent threat.
  6. Initialism of arbitrage pricing theory.
  7. Initialism of automatically programmed tool.
  8. (UK, healthcare) Initialism of anatomical pathology technologist.
  9. (biochemistry) Initialism of acyl protein thioesterase.

Proper noun[edit]


  1. Initialism of Alabama Public Television.
  2. Initialism of American Public Television.