CPA is the abbreviation for:

  • Cathay Pacific airline from Hong Kong to the ICAO code
  • Carry-propagate adder, electronic circuit of digital technology in adders
  • Canadian Pool Players Association, an association of Canadian snooker player
  • Certified Public Accountant, American professional title for U.S. auditors with the put-away CPA Examination
  • Chirped pulse amplification, method of amplifying the laser pulses
  • Chosen-plaintext attack, see # cryptanalysis attack scenarios
  • Christian Scouts and Guides of the Adventist Youth, see Pathfinders
  • Rheumatoid arthritis, common inflammatory disease of the joints
  • Classification of Products by Activity, see Statistical Classification of Economic Activities in the European Community
  • Closest point of approach, in ship navigation, the location of the enemy upon reaching the minimum distance
  • Coalition Provisional Authority, see Third Gulf War
  • Codigo Postal Argentino, the Argentine Postleitcodes
  • Coherent potential approximation, a method in physics to search for the Green's function of an effective medium
  • Collaboration - Protocol Agreement in the context of electronic business XML ( ebXML )
  • Color Power Angiography, vascular diagnostics
  • Common Payment Application as a supplement to the specifications ( Book 1-4) by EMC
  • Common Platform Alliance, a technology project by IBM, Chartered Semiconductor Manufacturing and Samsung Electronics
  • Comprehensive Peace Agreement, the Comprehensive Peace Agreement for Sudan, see Naivasha Agreement
  • Computer Process Automation, Steinklauber Group, Graz, Austria
  • Cost Per Action, one-time payment of a commission, in the field of online marketing
  • CPA ( software) Comprehensive Patient Administrator, modular software package for medical facilities
  • Cyclistes Professionnels Associés, Association of professional cyclists
  • Cyproterone acetate, an antiandrogen and gestagen- effective drug
  • Disambiguation
  • Abbreviation