OCD (disambiguation)

OCD is an abbreviation that may stand for:

Medical uses

 * Obsessive–compulsive disorder (OCD), a mental disorder
 * Obsessive–compulsive personality disorder (OCPD), a mental disorder that is often mistakenly called OCD
 * On-call duty, a long shift that may be assigned to medical residents
 * Ortho-Clinical Diagnostics, an American company
 * Osteochondritis dissecans, a painful joint condition in humans and other animals

Computing

 * OCD, the file suffix used by OCAD mapping software
 * Object collision detection
 * On-chip debugging
 * OpenOCD (Open On-Chip Debugger), a debugger mostly used in embedded software development.

Offices and institutions

 * Office of Civil Defense, the National Emergency Management Agency of the Philippines
 * Office of Civilian Defense, a World War II–era U.S. government agency
 * Office of Community Development, a part of the U.S. Department of Agriculture's rural development activities
 * Office of Cultural Development, a part of the Louisiana Department of Culture, Recreation and Tourism

Christianity

 * OCD, the acronym for the Order of Discalced Carmelites (from the Latin, Ordo Carmelitarum Discalceatorum)

Other

 * "O.C.D.", a song by Suicide Silence from their third album The Black Crown
 * Obsessive Completion Distinction, an achievement demanding extraordinary attention to detail in the video game World of Goo
 * Octavian County Day School, a school attended by characters of Lisi Harrison's The Clique books
 * OCD overdrive pedal by Fulltone
 * "OCD", a song by Fitz and the Tantrums from All the Feels, 2019
 * "OCD", a song by Logic featuring Dwn2Earth
 * "OCD", a song by the Godfathers from Alpha Beta Gamma Delta, 2022
 * A 1999 cassette album by the noise musician Prurient
 * Offshore Development Center
 * Okanogan Conservation District
 * Oxford Classical Dictionary