OH

See also: oh, он, өн, 애, óh, and öh

English

Proper noun

OH

  1. (US) Abbreviation of Ohio.

Noun

OH (plural OHs)

  1. (Internet slang) Initialism of other half: a husband, wife, partner, etc.
  2. (US, army, aviation) Initialism of observation helicopter.

Noun

OH pl (plural only)

  1. Initialism of office hours.

Symbol

OH

  1. (organic chemistry) A hydroxyl, or alcohol, functional group.
  2. (inorganic chemistry) A hydroxide radical, or hydroxyl group.

Anagrams
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