All articles starting with O

Om Shanti Shanti Shantihi

Om Shanti Shanti Shantihi (ఓం శాంతి శాంతి శాంతిః) is a 2026 Telugu comedy drama, the official remake of Malayalam hit Jaya Jaya Jaya Jaya Hey, directed by debutant AR Sajeev, starring Tharun Bhascker and Eesha Rebba, released 30 January 2026 and streaming on Aha from 4 March 2026.

Om Shivpuri (ओम शिवपुरी)

Om Shivpuri (ओम शिवपुरी) was an Indian theater actor-director and character actor in Hindi films, with over 175 films from 1971 to 1990, including Don and Namak Haram.

OM System OM-3

The OM System OM-3 is a mid-range mirrorless camera made by OM Digital Solutions, announced in February 2025, combining a retro-styled body with the flagship OM-1 Mark II's sensor.

Om Yun Chol

Om Yun Chol (엄윤철, born 1991), North Korean weightlifter, 2012 Olympic 56 kg champion and five-time world champion; set six senior world records, including a 171 kg clean and jerk.

OM5 multimode fiber

OM5 multimode fiber, also called wideband multimode fiber (WBMMF), is a 50 µm graded-index multimode fiber standardized in 2016 to carry several short wavelengths over one fiber pair.

OMA (architecture firm)

OMA (Office for Metropolitan Architecture) is an international architecture firm founded by Rem Koolhaas in 1975, known for the Seattle Central Library and CCTV Headquarters in Beijing.

Omacatl Macula

Omacatl Macula is a 225-km dark spot (macula) on Titan at 17.6°N, 37.2°W, IAU-approved in 2006 and named for the Aztec god of good cheer and banquets.

Omacetaxine mepesuccinate

Omacetaxine mepesuccinate (Synribo), formerly homoharringtonine, is a semisynthetic cephalotaxine protein synthesis inhibitor binding the 80S ribosome, FDA-approved October 26, 2012 for CML resistant or intolerant to two or more tyrosine kinase inhibitors, including T315I-mutant disease.

Omada Health

Omada Health is a San Francisco digital chronic-care company founded in 2011, selling virtual diabetes prevention, cardiometabolic, and GLP-1 support programs to employers and health plans; it went public on Nasdaq in June 2025.

Omadacycline

Omadacycline (NUZYRA, PTK-0796) is a semisynthetic aminomethylcycline tetracycline antibiotic approved in 2018 for adult CABP and ABSSSI, given once daily orally or intravenously, active against tetracycline-resistant bacteria via C-7/C-9 modifications.

Omaezaki power station

The Omaezaki power station, formally the Omaezakikou Biomass Power Plant, is a 75.0 MW biomass plant at the Port of Omaezaki in Shizuoka Prefecture, Japan, operating since 2025.

Ōmagari-shi

Ōmagari-shi (大曲市) was a city in Akita Prefecture, Japan, host of the National Fireworks Competition (Omagari Hanabi); on 22 March 2005 it was renamed Daisen City through a municipal merger of 1 city, 6 towns, and 1 village.

Omagh bombing

Omagh bombing: Real IRA car bomb in Omagh, County Tyrone, on 15 August 1998, four months after the Good Friday Agreement. Killed 29 plus two unborn children, injured about 300; no convictions, 2009 civil liability ruling, statutory inquiry since 2024.

Oct 22, 2026

Ómagyar Mária-siralom

The Ómagyar Mária-siralom (Old Hungarian Lamentations of Mary) is a medieval Hungarian lament of the Virgin Mary at the foot of the cross, regarded as the first surviving poem written in Hungarian.

Omah Lay

Omah Lay, born Stanley Omah Didia in 1997, is a Nigerian Afrobeats/Afrofusion singer, songwriter, and producer from Port Harcourt, known for "Bad Influence", the EP Get Layd, the album Boy Alone with "Soso" and "Understand", the Justin Bieber duet "Attention", and the 2026 album Clarity of Mind.

Omaha (film)

Omaha (2025) is an American drama and Cole Webley's feature directorial debut, written by Robert Machoian, starring John Magaro as a widowed father driving his two children from Utah to Omaha, Nebraska, after eviction; premiered at Sundance 2025.

Omaha Beach

Omaha Beach: American D-Day landing beach in Normandy, 6 June 1944, assaulted by the 1st and 29th Infantry Divisions; the most heavily defended and bloodiest of the five beaches, with about 2,400 casualties and the nickname Bloody Omaha.

Oct 20, 2026

Omaha hi lo eight or better

Omaha hi lo eight or better (Omaha/8, O8) is a split-pot Omaha poker variant: four hole cards, exactly two plus three board cards per hand, half the pot to the best high and half to a qualifying low of five cards ranked eight or lower.

Omaha hold 'em

Omaha hold 'em (Omaha, PLO) is the second most played poker variant: four hole cards, exactly two must play with three board cards, usually pot-limit betting. 270,725 starting hands; Hi-Lo and Big O variants exist.

Oct 22, 2026

Omaha oral literature

Omaha oral literature is the stories, songs, and ritual narratives of the Omaha (Umoⁿhoⁿ) people of Nebraska, recorded in writing chiefly by James Owen Dorsey and Francis La Flesche.

Omaha Public Power District

Omaha Public Power District is a not-for-profit, customer-owned public electric utility and political subdivision of Nebraska serving Omaha and 13 counties, created by the legislature in 1946.

Omaha race riot of 1919

Omaha race riot of 1919: a white mob stormed Omaha's Douglas County Courthouse on September 28, 1919, lynched Will Brown, nearly killed Mayor Edward P. Smith, and was linked by historians to Tom Dennison's political machine.

Omaha Storm Chasers

Omaha Storm Chasers: Triple-A International League baseball team in Papillion, Nebraska, Kansas City Royals affiliate since 1969; renamed from Omaha Royals in 2011, plays at Werner Park, eight league championships including 2024 IL title.

Omaha Supernovas

Omaha Supernovas, professional women's indoor volleyball team in Omaha, Nebraska, playing at CHI Health Center; founded 2023, inaugural PVF champions 2024, now a founding Major League Volleyball franchise.

Omaha, Nebraska

Omaha, Nebraska: largest city in Nebraska, founded 1854 on the Missouri River, named for the Omaha Tribe; Union Pacific railroad hub, former meatpacking capital, 2020 population 486,051.

Omaima Nelson

Omaima Aree Nelson (born 1968), Egyptian-born American convicted of the 1991 second-degree murder and dismemberment of her husband William Nelson in Costa Mesa, California; sentenced in 1993 and denied parole repeatedly since 2006.

Omakase (お任せ)

Omakase (お任せ), "I leave it up to you," is the Japanese ordering format in which the chef selects and sequences all dishes at a fixed price; distinct from okimari and okonomi, now extended beyond sushi worldwide.

Omalizumab

Omalizumab (Xolair), humanized anti-IgE monoclonal antibody approved 2003 for allergic asthma; later indications include nasal polyps, food allergy (first such drug, 2024), and chronic spontaneous urticaria; boxed anaphylaxis warning; biosimilar Omlyclo approved 2025.

Omamori (お守り)

Omamori (お守り) are Japanese amulets sold at Shinto shrines and Buddhist temples: small sealed brocade pouches believed to hold religious power, renewed yearly and never opened.