Korean abbreviations · 56

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• 왼얼사oeneolsaSticking to a camera angle that shows the left side of one’s face favorably.Sticking to a camera angle that shows the left side of one’s face favorably.
• 외평채oepyeongchaeForeign exchange equalization fund bondA shortened form of 외국환 평형 기금 채권, meaning a foreign exchange equalization fund bond.
• 오그ogeuOgg VorbisShort for Ogg Vorbis, a digital music file format.
• 오하운ohaunExercising during the day or putting that into practice.Exercising during the day or putting that into practice.
• OHPohpOverhead projectorA projector used to display teaching materials on a screen in classes or training.
• 오일테크oiltekeuSaving on vehicle fuelUsing discounts and similar benefits to save on vehicle fuel costs.
• 오저치고ojeochigoA suggestion to have chicken for dinner today.A suggestion to have chicken for dinner today.
• OJTojtOn-the-job trainingAn abbreviation for workplace training to acquire job skills through actual work under guidance from senior colleagues or others.
• 올다무oldamuA retail-industry term grouping Olive Young, Daiso, and Musinsa.A retail-industry term grouping Olive Young, Daiso, and Musinsa.
• OLEDoledOrganic light-emitting diode, which emits light when current passes through organic material; used for display technology.Organic light-emitting diode, which emits light when current passes through organic material; used for display technology.
• OMGOMGOh my GodThe English abbreviation used online to express surprise or disbelief.
• 온콘onkonA shortened name for a concert watched online, sometimes including an online stream of an in-person performance.A shortened name for a concert watched online, sometimes including an online stream of an in-person performance.
• OOTDOOTDOutfit of the dayThe English abbreviation for “outfit of the day,” also used as a hashtag when posting photos of what someone is wearing.
• 오팔 세대opal sedaeA senior generation actively enjoying work, hobbies, and consumption.A senior generation actively enjoying work, hobbies, and consumption.
• 옵치opchiA shortened name for Overwatch, also used in articles about Overwatch 2.A shortened name for Overwatch, also used in articles about Overwatch 2.
• OPCWopcwOrganization for the Prohibition of Chemical WeaponsA Roman-letter abbreviation for 화학무기금지기구 (Organization for the Prohibition of Chemical Weapons) used in the article of the time.
• OPECopecOrganization of the Petroleum Exporting CountriesAn English abbreviation for the Organization of the Petroleum Exporting Countries.
• 오런완oreonwanAn expression used with workout records or photos to say the day’s running is complete.An expression used with workout records or photos to say the day’s running is complete.
• 오살힘osalhimSomething that gets you through todayThe strength to get through the day that comes from looking at favorite photos, videos, or similar content.
• 오쓰완osseuwanAn expression meaning the day’s writing or copying passages by hand is complete.An expression meaning the day’s writing or copying passages by hand is complete.
• OSTOSTAn abbreviation for music used in a film, drama, or similar work.An abbreviation for music used in a film, drama, or similar work.
• 오티otiA shortened name for orientation, introducing schedules and living or learning arrangements before admission or classes begin.A shortened name for orientation, introducing schedules and living or learning arrangements before admission or classes begin.
• 옷소매otsomaeA shortened title for the drama ‘옷소매 붉은 끝동’.A shortened title for the drama ‘옷소매 붉은 끝동’.
• OTTOTTInternet video servicesA service that delivers video content over the internet.

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