OH
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See also: Appendix:Variations of "oh"
English[edit]
Proper noun[edit]
OH
- (US) Abbreviation of Ohio.
Noun[edit]
OH (plural OHs)
- (Internet slang) Initialism of other half: a husband, wife, partner, etc.
- (US, army, aviation) Initialism of observation helicopter.
Noun[edit]
OH pl (plural only)
- Initialism of office hours.
Symbol[edit]
OH
- (organic chemistry) A hydroxyl, or alcohol, functional group.
- (inorganic chemistry) A hydroxide radical, or hydroxyl group.
Anagrams[edit]
Categories:
- English lemmas
- English proper nouns
- English uncountable nouns
- American English
- English abbreviations
- English nouns
- English countable nouns
- English internet slang
- English initialisms
- en:Aviation
- English pluralia tantum
- English symbols
- en:Organic chemistry
- en:Inorganic chemistry
- en:Ohio, USA
- en:States of the United States