Editing Or

{{for|the Wikipedia policy often abbreviated "OR"|Wikipedia:No original research|selfref=y}}
{{wiktionary|OR|or|-or|or-|Or.}}

'''Or''' or '''OR''' may refer to:

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== Arts and entertainment ==
=== Film and television ===
* "O.R.", a 1974 episode of ''[[List of M*A*S*H episodes (Season 3)|M*A*S*H]]''
* ''[[Or (My Treasure)]]'', a 2004 movie from Israel (''Or'' means "light" in Hebrew)

=== Music ===
* [[Or (album)|''Or'' (album)]], a 2002 album by [[Golden Boy (award)|Golden Boy]] with Miss Kittin
* ''*O*R'', the original title of Olivia Rodrigo's album ''[[Sour (album)|Sour]]'', 2021
* "Or", a song by Israeli singer [[Chen Aharoni]] in Kdam Eurovision 2011
* [[Or Records]], a record label
* [[Organized Rhyme]], a Canadian hip-hop group featuring Tom Green

== Businesses and organizations ==
* [[Or (political party)]] ({{lit|light}}), Israel
* [[OR Books]], an American publisher
* [[Owasco River Railway]], Auburn, New York, U.S. (by reporting mark)
* [[TUI fly Netherlands]], formerly ''Arke'', a Dutch charter airline (by IATA designator)

== Language and linguistics ==
* [[Or (digraph)]], in the Uzbek alphabet
* [[Or (letter)]] (or ''forfeda''), in Ogham, the Celtic tree alphabet
* [[Odia language]], a language spoken in East India (ISO 639)
* Or, an English [[grammatical conjunction]]
* -or, an English [[agent noun]] suffix
* Or, a digraph in Taiwanese's [[Daī-ghî tōng-iōng pīng-im]] phonetic transcription

== Places ==
=== Europe ===
* [[Or (Crimea)]], an isthmus of the Black Sea
* [[Or (river)]], a tributary of the Ural
* [[Province of Oristano]], Italy (by vehicle code)

=== United States ===
* [[Oregon]] state postal abbreviation
* [[Orange Line (Washington Metro)]]

=== India ===
* [[Odisha]] formerly Orissa, a state of India

== Science, technology, and mathematics==
=== Computing and mathematics ===
* [[Or (logic)]], logical disjunction
* [[Exclusive or]] (XOR), a logical operation
* [[Bitwise OR]], an operator in computer programming, typically notated as '''or''' or '''|'''
* The [[short-circuit operator]] ''or'', notated '''or''', '''||''', or '''or else'''
* [[Elvis operator]], an operator in computer programming that returns its first operand if its value is considered true, and its right operand if not
* [[Null coalescing operator]], an operator in computer programming
* [[Onion routing]], anonymous networking technique (also Onion Router)
* [[OR gate]], an integrated circuit in electronics
* [[Object–relational mapping]]

=== Other uses in science and technology ===
* [[Odds ratio]], a measure of effect size in statistics
* ''OR'', a previous title of the ''[[Journal of the Operational Research Society]]''
* [[Operating room]], in medicine
* [[Operations research]], or operational research, in British English
* [[Operations readiness and assurance|Operations readiness]]

== Titles and ranks ==
* [[Official receiver]], a statutory office holder in England and Wales
* [[Order of Roraima of Guyana]], an award of the Republic of Guyana
* [[Other ranks]], personnel who are not commissioned officers, usually including non-commissioned officers (NCOs), in militaries of many [[Commonwealth]] countries

== Other uses ==
* [[Or (name)]], a list of people with the Hebrew given name and surname
* [[Official Records of the American Civil War]]
* [[Olympic record]], a term for the best performances in Olympic Games
* [[Or (heraldry)|''Or'' (heraldry)]], a gold or yellow tincture (from the French word for "gold")
* Own [[recognizance]], the basis for releasing someone awaiting trial without bail

== See also ==
* '0r' (zero r), meaning "no [[Rood (unit)|rood]]s", in old measurements of land area
* [[And (disambiguation)]]
* [[OAR (disambiguation)]]
* [[Ore (disambiguation)]]
* [[Either/Or (disambiguation)]]

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