All articles starting with O
9,097 articles
Oshawa
Oshawa, Ontario, is a city on Lake Ontario in Durham Region about 60 kilometers east of Toronto, historically known as Canada's Motor City for its General Motors automobile industry.
Oshawa FireWolves
The Oshawa FireWolves are a National Lacrosse League box lacrosse team in Oshawa, Ontario, announced in 2025 after relocating from Albany, where the franchise was the Albany FireWolves.
Osher Günsberg
Osher Günsberg (born Andrew Günsberg, 1974; formerly "Andrew G") is an Australian TV and radio host of Australian Idol, The Bachelor Australia, The Masked Singer, and Bondi Rescue, podcast host of Better Than Yesterday, author of Back, After the Break, and a mental health advocate and SANE Australia board member.
Oshi no Ko (2023 TV series)
Oshi no Ko (【推しの子】) is a 2023 Doga Kobo anime adapting Akasaka and Yokoyari's Weekly Young Jump manga about an idol fan reborn as her son, with three seasons from April 2023 to January 2026.
Oshi no Ko (推しの子】)
Oshi no Ko (【推しの子】) is a manga by Aka Akasaka and Mengo Yokoyari, serialized in Weekly Young Jump from April 2020 to 2024 across 16 volumes, following idol Ai Hoshino's twins Aqua and Ruby after her murder, adapted into multi-season anime, live-action drama, and film.
Oshi Oil and Gas Field
The Oshi Oil and Gas Field is an onshore oil and gas field in the northern Niger Delta of Nigeria, operated by the Nigerian Agip Oil Company joint venture.
Oshikatsu (推し活)
Oshikatsu (推し活), also written oshi-katsu, is the Japanese practice of supporting one's favorite idol, character, or celebrity through concerts, merchandise, and pilgrimages; a 3.5-trillion-yen market with 33.6% prevalence in 2026 surveys.
Ōshikōchi no Mitsune
Ōshikōchi no Mitsune (凡河内躬恒) was a Japanese poet of the Heian period, one of the four compilers of the Kokin Wakashū (905) and one of the Thirty-Six Immortals of Poetry.
Ōshima Yoshimasa
Ōshima Yoshimasa (大島義昌) was a Japanese army general from Chōshū who fought in the Boshin, Sino-Japanese, and Russo-Japanese Wars and served as the first Kwantung Governor from 1906 to 1912.
Oshin (おしん)
Oshin (おしん) is NHK's 31st asadora, broadcast 1983–84, written by Sugako Hashida; it averaged 52.6% ratings, peaked at 62.9%, aired in over 60 countries, and made おしん a byword for endurance.
Oshino Shinobi no Sato
Oshino Shinobi no Sato (忍野しのびの里), the Oshino Ninja Village, is a ninja theme park in Oshino Village, Yamanashi, at the foot of Mt. Fuji, with Raifuujin ninja shows, a Karakuri trick house, shuriken dojo, and costume rental.
Ōshio Heihachirō
Ōshio Heihachirō (大塩平八郎, 1793–1837) was an Osaka police official and Yangming-learning scholar who led an 1837 uprising of the urban poor, suppressed the same day.
Ōshio Heihachirō Rebellion
The Ōshio Heihachirō Rebellion (大塩平八郎の乱) was an 1837 armed uprising in Osaka led by Ōshio Heihachirō, a former magistrate's official, against the town magistrates and great merchants.
Oshkosh Corporation
Oshkosh Corporation, formerly Oshkosh Truck Corporation, is an American industrial company in Oshkosh, Wisconsin, founded in 1917, that makes military trucks, fire apparatus, and aerial work platforms.
Oshkosh L-ATV
The Oshkosh L-ATV is a light military vehicle built in Wisconsin that won the Army and Marine Corps' 2015 Joint Light Tactical Vehicle program to replace the Humvee.
Oshkosh M-ATV
The Oshkosh M-ATV (MRAP All-Terrain Vehicle) is a mine-resistant, ambush-protected armored vehicle built by Oshkosh Corporation for the US Department of Defense, fielded in Afghanistan from 2009.
Oshkosh M1070
The Oshkosh M1070 is an 8x8 military truck tractor built by Oshkosh Defense since 1992 to haul the M1 Abrams tank for the U.S. Army.
Oshkosh, Wisconsin
Oshkosh, Wisconsin: city on Lake Winnebago's western shore in Winnebago County, named for Menominee chief Oshkosh. Lumber-era "Sawdust City," home of Oshkosh Corporation, OshKosh B'Gosh, UW-Oshkosh, and EAA AirVenture, the world's largest fly-in.
Osho Jain
Osho Jain is an Indian singer-songwriter from Indore, based in Mumbai, known for introspective Hindi and Hinglish songs such as "Khush To Hai Na" and "Khud Se".
Oshskoye Oil Field
Oshskoye Oil Field (Ошское) is an oil field in Russia's Timan-Pechora province, developed by LUKOIL-Komi since 2012 and known for a 2021 pipeline spill into the Kolva River.
Oshtoran Kuh
Oshtoran Kuh (اشترانکوه), the 'mountain of camels', is a 4,081 m ultra-prominent peak in Lorestan province's central Zagros, Iran's highest in Lorestan, with glacial valleys, Gahar lakes, and a 1970 protected area.
Ōshū shioki
Ōshū shioki, also known as the Ōu shioki or Utsunomiya shioki, was Toyotomi Hideyoshi's postwar disposition of the lords of northeastern Japan, carried out at Utsunomiya on July 26, 1590.
Ōshū tandai
The Ōshū tandai (奥州探題), earlier called the Ōshū kanrei, was the Muromachi bakufu's administrative organ for Mutsu Province in northern Japan, held by the Ōsaki clan from 1400 until it ended in 1590.
Ōshū War
The Ōshū War (奥州合戦), also called the Conquest of Ōshū, was Minamoto no Yoritomo's 1189 campaign against Fujiwara no Yasuhira at Hiraizumi, destroying the Northern Fujiwara clan and completing his domination of Japan.
Oshumare Dorsa
Oshumare Dorsa is a 550-km-long ridge system (dorsum) on Venus at 58.5°S, 79.0°E in the Fredegonde quadrangle, named for the Yoruba rainbow deity and IAU-approved in 1997; it forms fragments of contractional ridge belts.
Oshun
Oshun (Òṣun, Ochún, Oxum) is the Yoruba orisha of rivers, fertility, love, and sweetness, honored at Nigeria's Osun-Osogbo Sacred Grove (UNESCO 2005) and in Santería and Candomblé diaspora traditions, distinct from river deities Yemoja and Oya.
Oshun Farra
Oshun Farra, a Farrum on Venus at 4.2N 19.3E, 80 km wide, four overlapping steep-sided domes near Gaia Corona; IAU named 1994 for the Yoruba fresh water goddess.
OSI model
The OSI model, also called the Open Systems Interconnection Reference Model, is a seven-layer framework dividing network communication into layers from physical media to applications.
OSI protocol suite
The OSI protocol suite, built around the seven-layer OSI Reference Model published in 1984, was the principal rival to TCP/IP in the 1980s Protocol Wars.
Osi Umenyiora
Osi Umenyiora (Ositaimma Umenyiora), London-born NFL defensive end, two-time Super Bowl champion with the New York Giants, 85.0 career sacks, later head of NFL Africa and UK broadcaster.