OCD (disambiguation)

OCD is an abbreviation that may stand for:

Medical uses

• Obsessive-compulsive disorder, a psychological disorder
• Osteochondritis dissecans, a painful joint condition in humans and animals
• Ortho-Clinical Diagnostics
• Osteochondral dowel
• On-call duty, a long shift that may be assigned to medical residents

Computing

• On-chip debugging
• Object collision detection
• OCD is the file suffix used by OCAD mapping software.

Offices and institutions

• Office of Community Development, a part of the U.S. Department of Agriculture's rural development activities
• Office of Civilian Defense, a World War II-era U.S. government agency
• Ordo Carmelitarum Discalceatorum (Discalced Carmelite Order)

May also stand for

• Okanogan Conservation District
• Oxford Classical Dictionary

Other

• "O.C.D.", a song by Suicide Silence from their third album The Black Crown
• Obsessive Completion Distinction, a criteria 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
• Obsessive Cullen Disorder, a "disease" obsessive fan girls of Edward Cullen from Stephenie Meyer's Twilight Saga decided to come up with; very irrational.
• OCD (Obsessive Compulsive Dancing), an album by Ultraviolet Sound.
• Only Cross-bar Down
• Fulltone OCD (Obsessive Compulsive Drive), a guitar overdrive pedal
• Onecrazydeal.net, a website where local discount coupons for the lower mainland can be found. (Canada, British Columbia)