OTC may refer to:

Finance

Over-the-counter (finance) Over-the-counter (OTC) or off-exchange trading or pink sheet trading is done directly between two parties, without the supervision of an exchange. It is contrasted with exchange trading, which occurs via exchanges. A stock exchange has the ben ...

* One time charge, for example in the big bath technique * Order to cash process

Medicine

Over-the-counter drug Over-the-counter (OTC) drugs are medicines sold directly to a consumer without a requirement for a prescription from a healthcare professional, as opposed to prescription drugs, which may be supplied only to consumers possessing a valid pres ...

* Oxytetracycline

Biochemistry

* Ornithine transcarbamylase, also called OTC gene or ornithine carbamoyltransferase

Computer science and technology

* On-tape Catalog, a section of a Microsoft Tape Format file * OpenType Collection (OTC), a file format for bundling multiple OpenType fonts * Orbiter test conductor, part of NASA's Launch Control Center

Arts, entertainment, and media

* '' Offworld Trading Company'', a real-time strategy video game * The Olivia Tremor Control, a band * Opera Theatre Company, merged with in 2017 to form Irish National Opera * OTC (band), a Congolese soukous group *

Roman Reigns Leati Joseph Anoaʻi ( ; born May 25, 1985), better known by his ring name Roman Reigns, is an American professional wrestler and former gridiron football, football player. As a wrestler, he has been signed to WWE , where he performs on the Sm ...

, a professional wrestler whose nickname is "The OTC"

Brands and enterprises

Oliver Typewriter Company The Oliver Typewriter Company was an American typewriter manufacturer headquartered in Chicago, Illinois. The Oliver Typewriter was one of the first "visible print" typewriters, meaning text was visible to the typist as it was entered. Oliver ...

, a former US company * Open Text Corporation, a Canadian software company * Oriental Trading Company, based in Omaha, Nebraska * Oshkosh Truck Corporation, former name of the Oshkosh Corporation * OTC Markets Group, a private company that provides services to the US over-the-counter securities market * OTC Tool Company, originally the Owatonna Tool Company

Organizations

Education

* Oakwood Technology College, in Rotherham, South Yorkshire * Okefenokee Technical College, in Waycross and Alma, in the US state of Georgia * Ozarks Technical Community College, in Springfield, Missouri * Roy Campanella Occupational Training Center, public high school in Brooklyn, New York

Government

* Office of Transportation Cooperatives * Ohio Turnpike Commission * Oklahoma Tax Commission * Overseas Telecommunications Commission, Australia's former international telecommunications service

Military

* Officer in tactical command *

Officers' Training Corps The University Officers' Training Corps (UOTC), also known as the Officers' Training Corps (OTC), are British Army reserve units, under the command of the Royal Military Academy Sandhurst, which recruit exclusively from universities and focus on ...

Other organizations

* Offshore Technology Conference, an organization that holds conferences on offshore energy technology, based in Houston, Texas * One Thousand Children, child survivors of the Holocaust who fled to America without their parents * Oregon Track Club, an athletic association

Places

* Bol-Bérim Airport, by IATA-Code * Oceanside Transit Center * Odenton Town Center *

Ogilvie Transportation Center The Richard B. Ogilvie Transportation Center (), on the site of the former Chicago and North Western Terminal, is a commuter rail train station, terminal in downtown Chicago, Illinois. For the last century, this site has served as the primary t ...

, Chicago, Illinois * Overlake Transit Center * United States Olympic Training Center, training facility for US Olympic and Paralympic athletes