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OCD

American  
  1. Office of Civil Defense.

  2. obsessive-compulsive disorder.


OCD British  

abbreviation

  1. okta

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Also noteworthy here is the presentation by OCD of Nadia Younes.

From The Wall Street Journal May 14, 2026

OCD UK has campaigned for change and the NHS is due to adapt its assessment forms as a result.

From BBC Apr. 29, 2026

The overwhelming public perception of OCD is that it is an obsession with cleaning, tidying and symmetry, a fastidiousness seen in characters like Monica Geller from Friends.

From BBC Apr. 29, 2026

Emma from Birmingham believes she's suffered with OCD since being a child, but was diagnosed at the age of 24.

From BBC Apr. 29, 2026

One poor bastard is ADHD, OCD, BPD, bipolar, and on top of it all has some sort of anxiety disorder.

From "All The Bright Places" by Jennifer Niven

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