All articles starting with O
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Oesophagitis
Oesophagitis (esophagitis), inflammation of the oesophagus, ICD-11 DA24. Causes include reflux, infection, pills, allergies, radiation; EoE defined by ≥15 eosinophils/hpf.
Oesophagostomiasis
Oesophagostomiasis, or nodular worm infection (ICD-11 1F69), is human infection with Oesophagostum nematodes, mainly Oesophagostomum bifurcum, endemic in northern Togo and Ghana, causing nodular abdominal disease and controlled by albendazole mass treatment.
Oesophagostomum
Oesophagostomum, the nodular worms (Molin, 1861), are bursate nematodes of the large intestine of pigs, ruminants, and primates; O. bifurcum causes human oesophagostomiasis in Togo and Ghana, and hookworm-like eggs complicate diagnosis.
Oeste de Atapu Oil and Gas Field
Oeste de Atapu is an offshore oil and gas field in the pre-salt section of Brazil's Santos Basin, about 200 km off Rio de Janeiro and operated by Petrobras.
Oeste futebol clube
Oeste Futebol Clube, Brazilian club founded 25 January 1921 in Itápolis, São Paulo; won Série C 2012, played Série B 2013–2020, moved to Barueri, and became Osasco Sporting on 26 December 2025. Distinct from Oeste of Xaxim, SC, and Oeste Brasil FC of Toledo, PR.
Oeste UNESCO Global Geopark
Oeste UNESCO Global Geopark, designated by UNESCO in 2024, covers six municipalities on Portugal's central west coast north of Lisbon and is known for dinosaur fossils.
Oesterreichische Nationalbank
The Oesterreichische Nationalbank is Austria's central bank, a joint-stock company seated in Vienna that regulates the circulation of money and must contribute to price stability.
Oeta Chasma
Oeta Chasma is a 110-km-wide chasma (canyon-like depression) on Saturn's moon Mimas, IAU-approved in 1982, named for Mount Oeta of the Titanomachy, and directly superposed by the Herschel impact basin.
Oetker
Oetker is a German family-owned business group founded by pharmacist August Oetker in Bielefeld in 1891, best known for the Dr. Oetker brand of baking ingredients and foods.
Oeyeong
Oeyeong, more commonly written Ogunyeong (오군영, the Five Military Camps), was the collective name for the five central army camps of late Joseon Korea that defended the capital Hanyang, created between 1593 and 1682.
Oeyo
Oeyo, known after taking Buddhist vows as Sūgen'in, was a Japanese noblewoman who lived from 1573 to 1626, the wife of shōgun Tokugawa Hidetada and mother of the third shōgun, Iemitsu.
Oezalces
Oezalces, also spelled Oesalces, was a king of the Massylii in eastern Numidia who succeeded his brother Gaia in 206 BC and reigned only a few months.
Of Being Numerous
Of Being Numerous is a 1968 poetry collection by the American poet George Oppen, published by New Directions and winner of the 1969 Pulitzer Prize for Poetry.
Of Course He's Dead
"Of Course He's Dead" is the one-hour two-part series finale of Two and a Half Men, aired on CBS February 19, 2015; Charlie Harper is revealed alive, held by Rose, then crushed by a piano, with Chuck Lorre cameo.
Of Freaks and Men (Про уродов и людей)
Of Freaks and Men (Про уродов и людей) is Alexei Balabanov's 1998 sepia-toned Russian drama about a St Petersburg pornographer who destroys two respectable families; it premiered at Cannes Directors' Fortnight and won Nika Awards for Best Film and Director.
Of Human Bondage
Of Human Bondage is W. Somerset Maugham's 1915 semi-autobiographical Bildungsroman about Philip Carey, a clubfooted orphan, his destructive love for Mildred Rogers, and his path to a family life; first filmed in 1934 with Bette Davis.
Of Human Bondage (1934 film)
Of Human Bondage (1934) is John Cromwell's RKO adaptation of Maugham's novel, starring Leslie Howard and Bette Davis, whose Mildred Rogers made her a star but drew no Oscar nomination, only a write-in.
Of Kings and Prophets
Of Kings and Prophets was a 2016 ABC biblical drama based on the Books of Samuel, starring Ray Winstone as Saul, Olly Rix as David, and Mohammad Bakri as Samuel; canceled after two low-rated episodes.
Of Love and Shadows
Of Love and Shadows (De amor y de sombra) is a 1984 novel by Isabel Allende, her second, telling a love story under a military dictatorship.
Of Mice & Men (band)
Of Mice & Men: American metalcore band formed 2009 in Costa Mesa, California, by Austin Carlile and Jaxin Hall, named after Steinbeck's novel. Nine albums; Aaron Pauley has fronted since Carlile's 2016 exit over Marfan syndrome.
Of Mice and Men
Of Mice and Men, John Steinbeck's 1937 novella (Covici, Friede), follows migrant workers George and Lennie in Depression-era Soledad, California; adapted 1939 and 1992, frequently challenged, titled from Burns's 'To a Mouse'.
Of Mice and Men (1939 film)
Of Mice and Men (1939) is Lewis Milestone's black-and-white drama, the first film adaptation of Steinbeck's novel, starring Burgess Meredith and Lon Chaney Jr., produced by Hal Roach, with three Oscar nominations and an Aaron Copland score.
Of Mice and Men (1992 film)
Of Mice and Men (1992) is Gary Sinise's MGM film adaptation of Steinbeck's 1937 novel, scripted by Horton Foote, starring Sinise as George and John Malkovich as Lennie, the third screen version after 1939 and 1981.
Of Monsters and Men
Of Monsters & Men is an Icelandic indie folk band formed in 2010, best known for the hit single "Little Talks" and the album My Head Is an Animal.
Of Montreal
Of Montreal: American indie pop band from Athens, Georgia, founded by Kevin Barnes in 1996 within the Elephant 6 collective; twenty studio albums from Cherry Peel (1997) to aethermead (2026), known for theatrical live shows.
Of star
An Of star is a hot O-type star whose spectrum shows emission from ionized nitrogen and helium, a pattern marked by the "f" suffix that Nolan Walborn introduced in 1971.
Of the Devil
Of the Devil is a 2025 episodic cyberpunk murder-mystery visual novel by nth Circle Studios, starring defense attorney Morgan in a 2086 surveillance state; free Episode 0, paid episodes, Ace Attorney-style deduction gameplay.
Of the woman came the beginning of sin, and through her we all die
Of the woman came the beginning of sin, and through her we all die is a play by Lily Houghton that premiered Off-Off-Broadway at Medicine Show Theatre, New York, October 3-20, 2019, and became the film Forbidden Fruits.
Of Thee I Sing
Of Thee I Sing: 1931 Broadway satirical musical comedy by George and Ira Gershwin with Kaufman and Ryskind; first musical to win the Pulitzer Prize for Drama, 441 performances at the Music Box Theatre.
Of Time and the City
Of Time and the City is Terence Davies's 2008 archival documentary about his Liverpool youth, premiered at Cannes, winner of the 2009 New York Film Critics Circle Best Documentary award.