initialism. Alternative capitalization of OP (original post, original poster)

verb. To promote (an IRC user) to an operator.

noun. Op art; a style of abstract art.

noun. Operation.

noun. An operator on IRC.

"For the last few years, my Rocky column -- along with Griego's and Johnson's -- ran in the very back of the newspaper, on what I called the op-weather page."

deop  

Bopp  Pop  atop  bop  chop