OxyContin summary and related information.

Obsessive-compulsive disorder (more common written form OCD)

Organic carbon

The O.C., American television show set in Orange County, California.

An Old Cakeian, one who attended Private Eye's fictional St Cake's School

Oral contraceptive, usually referring to the combined oral contraceptive pill

Overclocking is the process of forcing a computer component to run at a higher clock rate than it was designed for or was designated by the manufacturer, usually practiced by personal computer enthusiasts in order to increase the performance of their...

Open cluster in astronomy

Oregon City, Oregon

Oakland County, Michigan

An Old Colchestrian, one who attended Colchester Royal Grammar School

Oleoresin Capsicum or Oleoresin Capsaicin, the active ingredient in pepper spray and OC gas

Oklahoma Christian University

Orange County, New York

An Old Chigwellian, one who attended Chigwell School

"Opus Clavicembalisticum", a piano piece

Officer Candidate in the United States Navy's STA-21 program

openCanvas, an art program

Operation Completion

PGA Express IATA airline designator

the Officer Commanding of a military unit

Ocean City

Root of the name for the Occitan language or for its country, Occitania.

O.C. (rapper), member of the Diggin' in the Crates Crew and the Crooklyn Dodgers

An Officer of the Order of Canada, as the post-nominal letters "O.C."

Oakwood College, a college in northern Alabama, USA, affiliated with the Seventh-day Adventist Church

OC Transpo, a public transit operator in Ottawa, Ontario

Optical Carrier levels in the SONET fiber-optic network specification

Optics Communications, a journal published by Elsevier

An original character in fan fiction