PKP may stand for:
Organizations
- Partido Komunista ng Pilipinas-1930, original Filipino communist party
- Communist Party of the Philippines (), underground Filipino Maoist party
- Phi Kappa Phi (), oldest all-discipline honor society in the United States
- Phi Kappa Psi (), American social fraternity
- Pi Kappa Phi (), U.S. social fraternity
- Polish State Railways (), a Polish railway operator
- Political Consultative Committee (), a World War II Polish political organization
- Polish Auxiliary Corps (), a 1916–1918 Polish military formation in the Austro-Hungarian Army
- Transnistrian Communist Party (; abbreviated: )
- Public Knowledge Project, non-profit research initiative
- Mountain Air Express (ICAO airline code <code>PKP</code>), U.S. airline
Objects
- PKP "Pecheneg", Russian machine gun
- Purple-K, fire-extinguishing agent
Arts, entertainment, media
- Pyaar Ka Punchnama, a 2011 Indian film
- P.K.P. (Pilsudski Bought Petliura), 1926 Soviet film
Other uses
- Puka-Puka Airport (IATA airport code <code>PKP</code>), Puka-Puka, French Polynesia
- Pukapukan language (ISO 639 language code <code>pkp</code>), a Polynesian language found on Pukapuka, Cook Islands
- Pierre Karl Péladeau (born 1961), former leader of the Parti Québécois and largest shareholder in Quebecor Inc.
- 2020 Malaysia movement control order (), a partial lockdown order
- Pembroke-King's Programme, study abroad programme in Pembroke College in the University of Cambridge