LOC

LOC, Loc or LoC may stand for:
* "loc" is a nickname used by crips when reffering to each other
* Lamp Output Control
* Localizer, a component of an Instrument Landing System
* Lab-on-a-chip, a term for devices that integrate multiple laboratory functions on a single chip
* Leftöver Crack an American punk band from New York City
* LeMoyne-Owen College, a historically black college located in Memphis, Tennessee
* Length of cut, one of the attributes of an endmill
* Letter of comment
* Letter of credit
* Level of consciousness, a medical assessment of a patient's degree of consciousness
* Library of Congress, the national library of the United States
* Liga Obrera Comunista [Communist Workers League] ,a Trotskyist group in Spain active from 1976-1990
* Liam O'Connor, a well known Danish rapper
* Line of Control, a line which demarcates the boundary between the territories controlled by two militaries or political entities
* Line of credit, a type of credit
* Lines of code, a software metric used to measure the amount of code in a software program
* List of contributors, a part of the front matter in multi-author textbooks and reference books
* "Lord of Chaos"
* Loss of coolant accident, a mode of failure for a nuclear reactor
* Love of Crips, (Examples: Tone Loc, Spider Loc, etc.)
* Lyric Opera of Chicago
* ""
* , a character from Grand Theft Auto: San Andreas
* Lake Ontario Council
* Large optical cavity (lasers)
* Launch Operations Center (NASA)
* Laxative of choice, in medicine
* Lead on chip (or "lead over chip")
* Letter of certification
* Letter of compliance
* Letter of consent
* Level of care, in medicine
* Level of consciousness, in medicine
* Lincolnshire Ornamental Challenge
* Lines of communication, in the military
* Local Organising Committees
* Local operating company
* Loss of cell
* Loss of clock
* Loss of command
* , an Indian comedy TV Series