All articles starting with O
9,097 articles
Ojos Tristes
Ojos Tristes (Spanish for "Sad Eyes") is a 2025 song by Selena Gomez, benny blanco, and The Marías that reinterprets Jeanette's 1981 Spanish pop classic "El Muchacho de los Ojos Tristes".
Ojus Ajmera
Ojus Ajmera is a Canadian bakery entrepreneur who co-founded FGF Brands in Toronto in 2004 and, with his brother Tejus, built it into Canada's largest industrial baker.
Ojuz Dorsa
Ojuz Dorsa is a 400-km-long dorsum (ridge belt) on Venus at 6N 37E in quadrangle V-21, named in 1997 for a Tajik deity of frost and cold wind.
OK
OK, also written O.K. or okay, is an English approval word coined as a joke in the Boston Morning Post, March 23, 1839, as "oll korrect," popularized by Martin Van Buren's 1840 Old Kinderhook campaign, and established etymologically by Allen Walker Read.
OK boomer
"OK boomer", also written "Okay boomer", is viral internet slang used jokingly to dismiss out-of-touch attitudes tied to the Baby Boomer generation, which spread widely in 2019.
OK Computer
OK Computer is Radiohead's third studio album, released May 1997, produced with Nigel Godrich and largely recorded at St Catherine's Court near Bath. A 12-track art rock landmark on technology and alienation, it topped the UK chart and entered the National Recording Registry in 2014.
OK Computer (2021 TV series)
OK Computer is a 2021 Indian sci-fi comedy web series, also called a Hotstar Specials miniseries, created by Pooja Shetty and Neil Pagedar with Anand Gandhi. Set in 2031 India, it stars Vijay Varma, Radhika Apte, and Jackie Shroff in a murder case involving a hacked self-driving car.
OK gesture
OK gesture: thumb-and-index circle hand sign meaning approval; also called vitarka mudra and the standard scuba diving affirmative. Since a 2017 4chan hoax it has been used as a white power troll symbol; ADL listed it as a hate symbol in 2019, context-dependent.
OK Go
OK Go: American rock band formed in Chicago in 1998 (Damian Kulash, Tim Nordwind, Dan Konopka, Andy Ross), known for viral single-take videos like the 2006 treadmill clip "Here It Goes Again" and albums Oh No, Hungry Ghosts, and And the Adjacent Possible (2025).
Ok Jaanu (ओक जानू)
Ok Jaanu (ओके जानू) is a 2017 Hindi romantic drama directed by Shaad Ali, remaking Mani Ratnam's O Kadhal Kanmani, starring Aditya Roy Kapur and Shraddha Kapoor, with A.R. Rahman music; it flopped with about ₹23.64 crore net in India.
OK K.O.! Let's Be Heroes
OK K.O.! Let's Be Heroes, also OK K.O. or OK KO, is a Cartoon Network animated series by Ian Jones-Quartey (2017–2019, from the 2013 pilot Lakewood Plaza Turbo), set in year 201X at Gar's Bodega, with games by Double Stallion and Capybara Games.
OK Soda
OK Soda, also known as Okay Soda, was a fruit-flavored soft drink created by Coca-Cola in 1993 to target Generation X through ironic anti-marketing, and discontinued in 1995.
Ok Taec-yeon (옥택연)
Ok Taec-yeon (옥택연, 玉澤演), born 1988, Seoul, is the 2PM rapper-vocalist and actor: 2008 JYP debut, solo TAECYEON winter releases, dramas Cinderella's Sister, Vincenzo, Heartbeat, 2017 military enlistment.
OK-N
OK-N (OK-National) is a CIK-FIA-sanctioned international kart racing class for drivers 14 and over, a low-cost OK derivative: 15,000 rpm limit, no exhaust valve, ~35 hp, 155 kg minimum weight, one chassis and one engine per event.
Oka (اوكا)
Oka (Ока), river in European Russia, largest right tributary of the Volga; 1,500 km, 245,000 km² basin, rises in Oryol Oblast, joins the Volga at Nizhny Novgorod; heavily polluted in middle reaches.
Oka & Ortega
Oka & Ortega (أوكي وأورتيجا) are an Egyptian mahraganat and electro-shaabi duo from Cairo, formed of Mohamed Salah (Oka) and Ahmed Metwali (Ortega), pioneers of the genre.
Oka Crisis
The Oka Crisis (Crise d'Oka), also the Kanehsatake Resistance, was a 78-day armed standoff, 11 July to 26 September 1990, between Mohawks of Kanehsatake and Kahnawake and Quebec police and the Canadian army over a golf course expansion on contested Mohawk land; SQ Cpl Marcel Lemay died on 11 July and the Royal Commission on Aboriginal Peoples followed.
Oka Laila Kosam (ఒక లైలా కోసం)
Oka Laila Kosam (ఒక లైలా కోసం), 2014 Telugu romantic comedy directed by Vijay Kumar Konda, produced by Nagarjuna, starring Naga Chaitanya and Pooja Hegde in her Telugu debut; released 17 October 2014.
Oka Padhakam Prakaram
Oka Padhakam Prakaram (ఒక పథకం ప్రకారం), also Oka Pathakam Prakaaram, is a 2025 Telugu thriller drama directed by Vinod Vijayan, starring Sairam Shankar as prosecutor Siddharth Neelakanta framed for murders in Visakhapatnam; released 7 February 2025, 134 minutes, later streamed on Sun NXT.
Okada Keisuke
Okada Keisuke (岡田啓介, 1868–1952) was a Japanese admiral who served as the 31st prime minister of Japan from 1934 to 1936, surviving the 1936 coup attempt and later helping bring about Japan's surrender in 1945.
Okadaic acid
Okadaic acid is a polyether toxin produced by dinoflagellates, first isolated from sponges in 1981, that causes diarrhetic shellfish poisoning and inhibits PP1 and PP2A.
Ōkagami
Ōkagami (大鏡, The Great Mirror) is a Japanese historical tale of the late Heian period recounting court history from 850 to 1025, centered on Fujiwara no Michinaga.
Okahu Sinus
Okahu Sinus is a 141-km bay-shaped liquid feature (sinus) on Titan at 73.70°N, 282.00°W, opening onto Kraken Mare; IAU-approved January 19, 2015 and named for Okahu Bay near Auckland, New Zealand.
Okakura Kakuzō
Okakura Kakuzō, also known as Okakura Tenshin, was a Meiji-era Japanese art historian who led the Tokyo Fine Arts School and wrote The Book of Tea in 1906.
Okaloosa County
Okaloosa County, Florida: Panhandle county created 1915 from Santa Rosa and Walton counties, seat Crestview, named for a Choctaw 'black water' steamboat; home of Eglin AFB and Destin tourism.
Ōkami (大神)
Ōkami (大神) is Capcom's 2006 PlayStation 2 action-adventure by Clover Studio, directed by Hideki Kamiya, starring the wolf sun goddess Amaterasu, whose Celestial Brush mechanic and sumi-e art style define it; an HD version and a Kamiya-led Clovers sequel announced in 2024 followed.
Okamoto Kanoko
Okamoto Kanoko, born Kano Ōnuki, was a Japanese novelist, tanka poet, and Buddhist scholar who wrote acclaimed fiction such as Rōkishō before her death in 1939.
Okamoto Kidō
Okamoto Kidō (岡本綺堂, 1872–1939) was a Japanese playwright and novelist, a leading playwright of the Shin Kabuki movement and author of Hanshichi Torimonochō, which founded the Edo-period detective story genre.
Okamoto Machine Tool Works
Okamoto Machine Tool Works is a Japanese manufacturer of grinding machines and semiconductor equipment, founded by Kakusaburou Okamoto in 1926 and known for Japan's first gear and surface grinding machines.
Okamura Corporation
Okamura Corporation is a Japanese manufacturer of office furniture, store display fixtures, and material handling systems, headquartered in Yokohama and listed on the Tokyo Stock Exchange since 1961.