- noun (a person who is) crazy. This abbreviated form of loco (pronounced to rhyme with ‘poke’) became a vogue term among devotees of rap and hip hop culture in the late 1990s. The word could be used either pejoratively or with admiration for a fanatical individual.
- acronym forlevel of concern (written as LOC)
- acronym forlocaliser (written as LOC)