KPA

KPA may refer to:


 * Keele Postgraduate Association, Keele University, UK, formerly Keele Research Association (KRA)
 * Kensington (Olympia) station, London, England, National Rail station code
 * Kenya Ports Authority
 * Kiln phosphoric acid, a dry process to produce phosphoric acid at high temperature in a kiln
 * Kilopascal (kPa), a unit of pressure
 * Known-plaintext attack, a method of cryptanalysis
 * Korean People's Army, the armed forces of North Korea
 * Aruba Police Force (Dutch: Korps Politie Aruba)
 * Kosovo Property Agency