See also: 1o, 1O, 1/O, , and 1.º

English

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Symbol

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1-O

  1. A selective service class denoting that the registrant a conscientious objector available for alternate service contributing to maintenance of national health, safety, or interest.

Coordinate terms

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Catalan

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Etymology

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A numeronym of the date, 1 October, 2017, on which the referendum took place

Proper noun

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1-O m

  1. (numeronym) the Catalan independence referendum of 2017

Spanish

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Etymology

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A numeronym of the date, 1 October, 2017, on which the referendum took place.

Proper noun

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1-O m

  1. (numeronym) the Catalan independence referendum of 2017