(linguistics) Initialism of Old Norse. / Abbreviation of Ontario, a province of Canada.

(countable) A radio or television serial, typically broadcast in the afternoon or evening, about the lives of melodramatic characters, which are often filled with strong emotions, highly dramatic situations and suspense.

(logic) Inclusive or; either one proposition or the other is true or both. / (computer science) A lexical symbol to implement inclusive or in a computer language.

(logic) The binary operator inclusive or, true if one at least one of two inputs is true. In infix notation.

(healthcare, countable) Initialism of operating room. / (sciences, uncountable) Initialism of operations research. / (sports, countable) Initialism of Olympic Record.

Oregon, a state of the United States of America. / Orissa, a state of India.

A minister or priest. / A prophet. / Any godly man.

(physics) A point, near or within a body, through which its weight can be assumed to act when considering forces on the body and its motion under gravity. This coincides with the center of mass in a uniform gravitational field.

plural of weapon of mass destruction

(dated) A literary man; a scholar or author.