Editing OP

{{wiktionary|OP|op|-op|Op.|op.}}
'''OP''' or '''Op''' may refer to:

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==Arts and entertainment==
* ''[[One Piece]]'', a 1997 Japanese manga and anime
* OP, an abbreviated term for [[Anime OP|opening theme songs in anime]]
* Opposite prompt, a stage right [[prompt corner]] on a theatre stage
* [[Optimus Prime]], a character from the ''Transformers'' franchise
* Op., short for [[opus number]], used to denote one work of musical composition from many
* Original pronunciation, the phonology of Early Modern English, as used in William Shakespeare's time, specifically when used to [[Shakespeare in Original Pronunciation|perform his works]] in modern times.
* [[Out of print]], a status of a book title at a publishing house

==Businesses and organizations==
* [[Operational planning]], the process of planning short term measures in a company
* [[OP Financial Group]], a Finnish company
* [[Oborový podnik]] ("specialized business"), a bygone Czechoslovak state designation for a business entity
* [[Ocean Pacific]], a retail clothing company
* [[Oratory Preparatory School]], in New Jersey, United States
* [[Dominican Order]] ({{langx|la|Ordo Praedicatorum||links=no}}), a Catholic religious order
* [[Odisha Police]], police patrol in Odisha, India
* [[Publications Office of the European Union]] ({{Langx|fr|Office des publications de l'Union européenne|links=no}}), interinstitutional body of the European Union
* [[Open Philanthropy]], research and grant making foundation

==Internet==
* [[Original post]] (or poster), the opening entry (or author thereof) in a thread or discussion in an internet forum
* [[Overpowered (game balance)]], in video games, when a particular aspect or character is lacking game balance

==Mathematics and computers==
* [[Op (statistics)]], a symbol used in probability mathematics
* [[Octagonal prism]]
* Over-provisioning, a phenomenon associated with solid state storage; see {{slink|Write amplification|Over-provisioning}}

==Places==
* [[Orchard Park, New York]]
* [[Overland Park, Kansas]]
* [[O'Brien Peak]]
* [[O'Cain Point]]
* [[O'Connor Peak]]
* [[O'Donnell Peak]]
* [[O'Fallon Park]]
* [[O'Higgins Park]]
* [[O'Leary Peak]]
* [[O'Neal Point]]
* [[O'Neill Peak]]
* [[O'Neill Point]]
* [[O'Neill Regional Park]]
* [[O'Shea Peak]]
* [[O'Sullivan Peak]]

==Other uses==
* [[Observation post]], a position from which soldiers can watch enemy movements
* Old Pauline, the term for a [[List of Old Paulines|former pupil of St Paul's School, London]]
* Old Peterite, the term for a former pupil of [[St Peter's School, York]]
* [[Orange Pekoe]], a grade of black tea
* [[Organophosphate]], the general name for esters of phosphoric acid
* [[Overall Position]], the grade appointed to Queensland high-school graduates
* [[O.P. Anderson]], a Swedish spirit of the aquavit type
* Opportunity point, a [[Glossary of tennis terms#O|tennis term]] for an opportunity to potentially break serve when the score is 15–30

==See also==
* Op-amp, short for [[operational amplifier]]
* [[Op-ed]], a newspaper opinion piece
* [[Operation (disambiguation)]]
* [[Operator (disambiguation)]]
* [[OPS (disambiguation)]]
* [[Ops (disambiguation)]]
* ''[[Op. cit.]]'', ''opere citato'', or "in the work cited"
* [[0P (disambiguation)]] (zero p)
* {{look from}}

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