Last modified on 2 May 2015, at 18:54

OH

See also: oh, óh, öh, он, өн, and

EnglishEdit

AbbreviationEdit

OH

  1. (US) Ohio, a state of the United States of America.
  2. (organic chemistry) Symbol for a hydroxyl, or alcohol, functional group.
  3. (inorganic chemistry) Symbol for a hydroxide radical, or hydroxyl group.
  4. (US, army, aviation) Prefix code for observation helicopter designations.
  5. (Internet slang) Other half, i.e., husband, wife, partner, etc.
  6. Initialism of office hours..