Ork

Ork or ORK can mean:

An alternate spelling of Orc, the name of a fantasy creature popularized by J. R. R. Tolkien.
Ork, a fictional species in the Warhammer 40,000 universe.
The home planet of the character "Mork" (played by Robin Williams) on the American television series Happy Days and Mork & Mindy.
Ork is a computer game for the Amiga and Atari ST systems, published by Psygnosis in 1991.
ORK is the IATA airport code for Cork International Airport in Ireland.
GB-ORK is an ISO 3166-2 code for Orkney Islands.