Look up OH or oh in Wiktionary, the free dictionary.

Oh or OH or Oh! may refer to:

Abbreviations

• OH-, the prefix for aircraft registered in Finland
• OH, the U.S. state of Ohio
• OH, the IATA abbreviation for the airline Comair
• OH (chemistry), hydroxyl functional group
• OH⁻ (chemistry), hydroxide
• ^•OH (chemistry), hydroxyl radical
• OH (chemistry), the functional alcohol group in a molecule, e.g. CH₃CH₂OH
• OH, in the Unified Soil Classification System, the designation for organic-rich clay or silt of high plasticity
• OH, a prefix of hominid fossils found at Olduvai Gorge, e.g. OH 13 ("Cindy")
• OH (military), the prefix for observation helicopter
• o.h. (architecture) overall height
• OH, text speak for "other half", i.e. partner or spouse
• OH, a prefix commonly used on Twitter which stands for "overheard". It is used to quote something you heard with your ears (as opposed to reading it somewhere)^[1][2]

Music

• "Oh!" (Pink Lady song), 1981
• "Oh!", a song by The Breeders from Pod, 1990
• "Oh," a song by Fugazi from The Argument, 2001
• "Oh!", a song by Sleater-Kinney from One Beat, 2002
• Oh! (ScoLoHoFo album), 2003
• "Oh" (Ciara song), a song from Goodies, 2005
• Oh! EP., an extended play by Switchfoot, 2006
• "Oh!", a song by Micky Green from White T-Shirt, 2007
• "Oh!", a song by Boys Noize from Oi Oi Oi, 2007
• Oh! (Girls' Generation album), 2010
• "Oh!" (Girls' Generation song), 2010

Name

• Oh (surname), Korean and Japanese surnames romanized "Oh" or "O"
• Ou (surname), Chinese and Cantonese surnames pronounced "Oh" or "O"
• Dennis Oh, the stage name for American-Korean actor Dennis Joseph O'Neil
• Nadia Oh, English vocalist

Other

• Oh! (TV channel), an Australian cable TV channel owned by Optus Television
• Oh!, former name of American TV channel Oxygen
• Oh!, an interjection

References

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