Definition of OP

The Meaning of OP

You have found the definitive source for the meaning of OP. This page contains all the definitions of OP, crowd sourced, moderated and curated by real people who care about the true definitions of OP.

The Top Definition of OP

The most popular meaning of OP is: operator

What Other Meanings of OP Are There?

  1. Original Poster
  2. Outpost
  3. Add your own definition of OP.

What is OP?

OP is operator

OP Means

The definition of OP is "operator".

OP Definition

The meaning of OP

OP means operator.

Now you understand the definition of OP - OP means "operator".

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What does OP mean? OP is an acronym, abbreviation or slang word that is explained above. If you ever forget what OP means, just come back to and we'll define any acronym you need help with.

  1. OB - Oh brother
  2. OB - Oh, Brother
  3. OD - Oh Dear
  4. OF - Old Fart
  5. OAP - Old Age Pensioner
  6. OA - Over acting
  7. O) - Clown nose smiley face
  8. O/ - High five
  9. O/P - Out of print
  10. O7 - Salute
  1. ({)(}) - Two People Hugging
  2. .BIZ - Top level domain for business
  3. .COM - Top level domain for commerce
  4. .EDU - Top level domain for education
  5. .GOV - Top level domain for governments
  6. .MIL - Top level domain for the military
  7. .NET - Top level domain originally for network providers
  8. .ORG - Top level domain for non-profit organizations
  9. 112 - European emergency number
  10. 21 - People say 21 cuz there is an awkward silence in a