(music, abbreviation) Opus. / (law) Abbreviation of opinion.

plural of opping

(baseball) The baseball metric on-base plus slugging adjusted for the park and the league in which the player played, but not for fielding position.

plural of OP

(Roman mythology) The goddess of earth and fertility. Equivalent to the Greek Rhea, Ops was the sister-wife of Saturn and mother of Jupiter. After Saturn learned of a prophecy that his children by Ops would overthrow him, he ate each of them just after they were born; however, Ops saved Jupiter by feeding Saturn a stone instead.

simple past tense and past participle of co-op

(Australia, New Zealand) A shop, usually operated by a charity, to which new or used goods are donated, for sale at a low price.

A unit of a housing cooperative; a purchased apartment where the apartment owners collectively are responsible for maintenance of common areas and upkeep.

Synonym of cooperate

A newspaper page containing signed articles by commentators expressing viewpoints that may not agree with those espoused by the editorial board, traditionally printed opposite the editorial page.