PKP (disambiguation)
PKP stands for:
- Polskie Koleje Państwowe (Polish State Railways), the main Polish railway company
- Portuguese Communist Party ( Portuguese Partido Comunista Português , PCP )
- Podvizhny kontrolny dot ( Russian Подвижный контрольный пункт ) - a Russian mobile air surveillance and control unit for anti-aircraft missiles
- Post's correspondence problem, a problem from theoretical computer science
- Public Knowledge Project , a research project that aims to make results from publicly funded research projects freely and publicly available
- the Soviet 14.5 mm machine gun PKP
pkp stands for:
- Pukapukan language (ISO-639-3 code)
