OH
See also: Appendix:Variations of "oh"
Translingual
Symbol
OH
- (organic chemistry) A hydroxyl, or alcohol, functional group.
- (inorganic chemistry) A hydroxide radical, or hydroxyl group.
Derived terms
English
Proper noun
OH
- Abbreviation of Ohio: a state of the United States.
Noun
OH (plural OHs)
- (Internet slang) Initialism of other half: a husband, wife, partner, etc.
- (US, army, aviation) Initialism of observation helicopter.
- (Internet) Initialism of overheard; a post whose contents were overheard by its author.
- OH: "We should just burn the whole place down"
Noun
OH pl (plural only)
- Initialism of office hours.
Symbol
OH
- (organic chemistry) A hydroxyl, or alcohol, functional group.
- (inorganic chemistry) A hydroxide radical, or hydroxyl group.