OCD
OCD is the abbreviation for:
-
Ordo Carmelitarum Discalceatorum, a Christian religious order with two branches:
- Discalced Carmelites , male branch
- Discalced Carmelites , female branch
- Osteochondrosis dissecans , a disease of the bone
- Obsessive-compulsive disorder, a group of mental disorders, see OCD
- The Oxford Classical Dictionary , a specialist dictionary on classical studies
- optical critical dimension , a term from the scatterometry measurement process, see Scatterometry #Functionality