Definitions from Wiktionary (OR)

▸ noun:  (heraldry) The gold or yellow tincture on a coat of arms.
▸ adjective:  (heraldry) Of gold or yellow tincture on a coat of arms.
▸ adverb:  (obsolete) Early (on).
▸ adverb:  (obsolete) Earlier, previously.
▸ noun:  (logic) The binary operator inclusive or, true if one at least one of two inputs is true. In infix notation.
▸ noun:  Oregon, a state of the United States of America.
▸ noun:  Orissa, a state of India.
▸ noun:  A surname.
▸ noun:  (logic, electronics) Alternative form of OR [(logic) The binary operator inclusive or, true if one at least one of two inputs is true. In infix notation.]
▸ noun:  (healthcare, countable) Initialism of operating room. [A room in a hospital used for performing surgical operations.]
▸ noun:  (Philippines, accounting, business, countable) Initialism of official receipt.
▸ noun:  (sciences, uncountable) Initialism of operations research. [(operations) The application of scientific methods and techniques to problems of decision making, especially in business management and government administration.]
▸ noun:  (sports, countable) Initialism of Olympic Record.
▸ noun:  (anatomy, countable) Initialism of odorant receptor.
▸ noun:  (anatomy, countable) Initialism of olfactory receptor.
▸ noun:  (chiefly Wikimedia jargon) Initialism of original research.
▸ noun:  (military) Initialism of other ranks.
▸ Also see or

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