KMP may refer to: Hungarian Communist Party (Kommunisták Magyarországi Pártja) KMP Expressways Ltd, constructing the Kundli–Manesar–Palwal Expressway, Haryana, India Kempton Park railway station, Surrey, National Rail station code Kent M. Pitman, known as KMP Knuth–Morris–Pratt algorithm, a search algorithm K-Multimedia Player KM Produce, a Japanese adult video company