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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

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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

Ashley Fulwood, chief executive of charity OCD UK and a sufferer himself, said a range of specific therapies were available on the NHS and privately.

From BBC • Apr. 29, 2026

All say awareness is vital so that those who may not realise they have OCD can go and seek help.

From BBC • Apr. 29, 2026

Not to generalize, but being OCD about manners isn't exactly considered a quintessential American trait.

From "Americanized" by Sara Saedi

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