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Oc.

1 American  
Or oc.

abbreviation

  1. ocean.


o/c 2 American  

abbreviation

  1. overcharge.


oc- 3 American  
  1. variant of ob- (by assimilation) before c: occident.


o.c. 4 American  

abbreviation

  1. Architecture. on center. See center.

  2. in the work cited.

  3. original content.


O.C. 5 American  

abbreviation

Philately.
  1. original cover.


OC 1 British  

abbreviation

  1. Officer Commanding

  2. Officer of the Order of Canada

"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

o/c 2 British  

abbreviation

  1. overcharge

"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

Usage

What else does OC mean? The acronym OC can stand for all kinds of things: Orange County (California), original character, OxyContin, of course, offensive coordinator, officer commanding, and original content.

Etymology

Origin of o.c.

From Latin opere citātō o.c. for def. 2


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.

See Examples For:

How little I cared was manifest from my inaction on former oc- casions.

From A Little Tour in France by Henry James

In the year 436, Theodoric, King of the Visigoths, superseded both these parties; and it is during his oc- cupation that the inner enceinte was raised upon the ruins of the Roman fortifications.

From A Little Tour in France by Henry James

High profile Los Angeles banking required a social presence and his face, along with his wife's, graced the social pages every time an event of any gossip-magnitude oc- curred.

From Terminal Compromise: computer terrorism: when privacy and freedom are the victims: a novel by Winn Schwartau

He served with distinction throughout the Mexican War, and of his exemplary conduct in the battle of Buena Vista said only, "I was under fire from 6 o.c. until 4."

From Time Magazine Archive

Went to bed at 10 o.c, and about 2 o.c. a knocking at the door proves Mr. Paine.

From The Life Of Thomas Paine, Vol. II. (of II) With A History of His Literary, Political and Religious Career in America France, and England by Moncure Daniel Conway

That was until Friday, when the O.C. district attorney’s office decided to set aside his guilty plea and vacate the conviction, following a review from its Conviction Integrity Unit.

From Los Angeles Times ● Aug. 22, 2026

In response to questions from The Times, the O.C.

From Los Angeles Times ● Jun. 6, 2026

When rival Xavier Becerra came to O.C. a few weeks ago, on the other hand, he appeared at a private fundraiser attended mostly by professional Latinos.

From Los Angeles Times ● May 12, 2026

You would expect this of a politician from an O.C. city with a progressive streak, like Santa Ana, Anaheim or even Laguna Woods.

From Los Angeles Times ● Oct. 15, 2025

The O.C. hurried away, still shaking his head.

From A Yankee Flier with the R.A.F. by Rutherford George Montgomery

Depending on whether OC 12 is present and whether the transistor has been activated, the bacterial cell produces an output molecule called OHC 14.

From Science Daily ● Sep. 4, 2026

They engineered two versions of bacterial transistors that respond to a molecule called OC 6.

From Science Daily ● Sep. 4, 2026

This is already happening across the 57 Freeway from Angel Stadium, where Ducks owners Henry and Susan Samueli are putting up what they call the OC Vibe.

From Los Angeles Times ● Sep. 1, 2026

The clean-up was originally scheduled for June 4, but was delayed due to “unavailable resources,” the OC Health Care Agency said in a news release.

From Los Angeles Times ● Jun. 27, 2026

This extra width is called the lap, OC being the outside lap and DI the inside or exhaust lap.

From Steam Engines Machinery's Reference Series, Number 70 by Anonymous

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