Or may be:

• A grammatical conjunction
• A logical operation indicating logical disjunction

OR, O.R. or or may also refer to:

• Or (heraldry), a gold or yellow tincture
• Or (Afghanistan)
• Or (Crimea)
• Or (My Treasure), a 2004 movie from Israel
• OR gate, an integrated circuit in electronics
• Or Records, a record label
• Bitwise OR, an operator in computer programming
• Odds ratio
• Official Receiver, a statutory office holder in England and Wales
• Official Records of the American Civil War
• Old Roedenian, a former pupil of Roedean School
• Old Rugbeian, a former pupil of Rugby School
• Olympic record, best performances in Olympic Games
• Operating room
• Operational Research / Operations Research
• Oregon
• Province of Oristano's vehicle code
• Oriya language's ISO 639 alpha-2 code
• Arkefly's IATA airline designator
• Owasco River Railroad's reporting marks
• Own Recognizance, the basis for releasing someone awaiting trial without bail
• O.R., episode in Series 3 of M*A*S*H

[ Other languages

• Or in Hebrew means "light" (if spelled with an alef) or "skin" (if spelled with an ayin)
• Or in French means "gold" (this is the origin of the heraldic term listed above)
• Or in Italian is a word for "now."

[ See also

• Ore (disambiguation)
• OAR

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