OMG

• Oh my God! (sometimes also Oh my Goodness! or Oh my Gosh!) is a common abbreviation meaning shock or surprise, often used in SMS messages and Internet communications
• OMG is the IATA code for Omega Airport, Omega, Namibia
• Operational manoeuvre group of the Soviet military
• Outlaw motorcycle gangs
• Order of Mapungubwe (Gold (OMG), for exceptional achievements)
• Oh My Gigabytes!, a Telkomsel Internet package
• One Man Gang wrestling

• OMG! Magazine, a news, entertainment, and lifestyle magazine
• Oh My Goddess!, a 1988 manga
• OMGWACA, initialism for the 2019-2023 Oh My God, What a Complete Aisling book series

• OMG – Oh My God!, a 2012 Indian religious comedy-drama film by Umesh Shukla
• OMG 2, a 2023 sequel film by Amit Rai
• Oh My Ghost (TV series), a 2015 South Korean television series
• Oh My God (Louis C.K. special), 2013
• OMG (Oh, My Girl!), a 2009 romantic comedy film directed by Dante Nico Garcia
• OMG: O Manchi Ghost, 2024 Telugu film

• OMG (eSports), a Chinese League of Legends gaming team
• OMGcon, an anime/gaming convention in Kentucky, US

• OMG (group) (Officially Miss Guided), a teenage American girl group
• Oh My Girl, a South Korean girl group
• Old Man Gloom, an American extreme metal band

• OMG (album), Rusko
• OMG (single album), NewJeans

• "OMG" (Usher song), 2010
• "OMG" (Camila Cabello song), 2017
• "OMG" (Gryffin and Carly Rae Jepsen song), 2019
• "OMG" (NewJeans song), 2023
• "OMG" (Candelita song), a 2024 by Jose Iglesias
• "O.M.G", by Jenna Rose
• "OMG", by Little Mix from Get Weird
• "OMG", by Arash
• "OMG", a song by Koda Kumi from the 2019 album Re(cord)
• "OMG!", single by German rapper Marteria
• "OMG", song by Sampa the Great
• "OMG (Oh My God)", by TaeTiSeo from Twinkle
• "OMG (Oh My Gosh)", by Sabrina Washington

• O'Shea Jackson Jr., known by his stage name OMG, is an American actor, rapper and son of Ice Cube

• Orkney Manifesto Group, a political party based in Orkney, Scotland

• OMG (gene), encodes the oligodendrocyte-myelin glycoprotein in humans
• OMG particle, an ultra-high-energy cosmic ray observed in 1991
• Object Management Group, on computer industry standards
• OM Group, a chemistry firm based in Cleveland, Ohio, United States
• OpenMG, file format's filename extension

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• Oh My God (disambiguation)
• Oh my gosh (disambiguation)
• Oh My Ghost (disambiguation)

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