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What does OP stand for?

OP stands for Opening Post (internet message boards)

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Information technology (IT) and computers
  • Slang/chat, popular culture

See other definitions of OP

Other Resources:
We have 29 other meanings of OP in our Acronym Attic

Samples in periodicals archive:

In April alone, the number of personal and small business customers opening Post Office accounts soared by more than 50 per cent Perhaps the oddest banking service is run by retired BT worker Chris Desborough, 60.