op

op

[op]
noun
Dictionary.com Unabridged

OP

observation post.
Also, O.P.

op-

variant of ob- (by assimilation) before p: oppose.

Op.

op.

O.P.

1
Order of Preachers (Dominican).

Origin:
< Latin Ōrdō Praedicātōrum

O.P.

2
1.
observation post.
2.
British Theater, opposite prompt.
3.
out of print.

o.p.

out of print.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Collins
World English Dictionary
OP
 
abbreviation for
1.  military observation post
2.  Ordo Praedicatorum (the Dominicans)
3.  organophosphate
 
[(for sense 2) Latin: Order of Preachers]

op.
 
abbreviation for
1.  operation
2.  opus
3.  operator
4.  operational

o.p. or O.P.
 
abbreviation for
out of print
 
O.P. or O.P.
 
abbreviation for

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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FOLDOC
Computing Dictionary

op definition

job
/op/ 1. In England and Ireland, a common verbal abbreviation for "operator", as in system operator. This is less common in the US, where sysop seems to be preferred.
2. The general term for an IRC channel op. Also, as a verb: to give someone channel op privileges. Compare ircop.
[Jargon File]
(1997-12-12)

The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
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American Heritage
Abbreviations & Acronyms
op
  1. operation

  2. operative

  3. operator

  4. opportunity

Op
  1. operation

  2. op[tical] art

OP
  1. observation post

  2. operate (shortwave transmission)

  3. operator (shortwave transmission)

  4. Order of Preachers

  5. out of print

  6. outpatient

op.
opus
o.p.
out of print
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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