KLM is the flag carrier of the Netherlands.

KLM may also refer to:

klm or kilolumen, the thousandfold unit multiple of the lumen Kerr-lens modelocking, a method of modelocking lasers KLM Open, former name of the Dutch Open golf tournament Koninklijk Legermuseum, another name of the Royal Museum of the Armed Forces and Military History, Brussels, Belgium 4 KLM, a village in Sri Ganganagar district, Rajasthan, India Karachi–Lahore Motorway, Pakistan

Computer science Keystroke-level model, a form of human–computer interaction Loadable kernel module, a feature various computer operating systems KLM protocol, a way of constructing quantum computers

Identifier codes Kolom language, a language of Papua New Guinea, ISO 639 code Kalaleh Airport, Kalaleh, Iran, IATA code Kilmaurs railway station, East Ayrshire, Scotland, station code Kollam KSRTC Bus Station, Kerala, India, depot code

People KLM comedy trio, Norwegian comedians Trond Kirkvaag, Knut Lystad, and Lars Mjøen KLM Line, lineup of the Russian ice hockey players Vladimir Krutov, Igor Larionov, and Sergei Makarov Kurt Laurenz Metzler, sculptor

See also Kalem Company, an early American film studio KM Malta Airlines, the flag carrier of Malta