All articles starting with O
9,097 articles
Outline of philosophy
Outline of philosophy: a structured map of the discipline, from the Greek philosophia (love of wisdom). Covers the five core branches (metaphysics, epistemology, ethics, logic, aesthetics), philosophy-of-X subfields, philosophy of history and science, and comparative philosophy.
Outline of physics
The Outline of physics is an overview article mapping the branches, fundamental theories, constants, instruments, and open problems of the natural science of matter, energy, motion, and force.
Outline of relationships
The outline of relationships, also called a topic outline of relationships, surveys the main types of human relationships, how they form and end, and the theories explaining them.
Outline of space science
The outline of space science, or space sciences, is a structured overview of the study of Earth, the solar system, and the universe using satellites and observatories.
Outline of television broadcasting
Outline of television broadcasting: the distribution of TV programs by terrestrial, cable, and satellite transmission plus streaming, covering analog-to-digital transition, ATSC, DVB-T/T2, ISDB-T standards, spectrum rules, and emergency broadcasting.
Outline of war
War, or armed conflict, is organized violence between states or armed groups. Outline covers IAC/NIAC classification, IHL principles (distinction, proportionality, precautions), theories of war's causes, economic costs, and modern drone, AI, cyber and multidomain trends.
Outlines (software)
Outlines is an open-source Python library, created in 2023 by Brandon Willard and Rémi Louf, that forces large language models to generate output matching JSON Schemas, regular expressions, or grammars.
Outlive: The Science and Art of Longevity
Outlive: The Science and Art of Longevity, Peter Attia's 2023 book with Bill Gifford on Medicine 3.0, the four horsemen of chronic disease, the Centenarian Decathlon, and longevity bestseller reception and criticism.
Outlook Express
Outlook Express, originally Internet Mail and News, is a discontinued free email and news client from Microsoft, bundled with Windows 98 through Windows XP and succeeded by Windows Mail.
Outlook Festival
Outlook Festival is a Croatian music festival devoted to sound-system culture and bass music, founded in 2008 near Zadar and held from 2010 at Fort Punta Christo near Pula.
Outlook on the web
Outlook on the web, formerly known as Outlook Web App (OWA), is Microsoft's browser-based email, calendar, and contacts client for Exchange mailboxes, enabled by default in Exchange Online.
Outlook Peak
Outlook Peak, Axel Heiberg Island, Nunavut, Canada; official Canadian name since 1966. Listed at 2,210 m as the island's highest point, though 2006 GPS readings gave 1,963 to 2,012 m; White Crown Mountain was once considered higher.
Outlook.com
Outlook.com is Microsoft's free consumer webmail service and the successor to Hotmail, providing email, calendar, and contacts; Microsoft announced its official launch on February 18, 2013, upgrading all Hotmail users.
Outnumbered (British TV series)
Outnumbered is a BBC One semi-improvised British family sitcom (2007–2014, specials to 2024) by Andy Hamilton and Guy Jenkin, starring Hugh Dennis and Claire Skinner as the Brockman parents, with improvising child actors and multiple comedy awards.
Outokumpu (company)
Outokumpu Oyj is a Finnish stainless steel manufacturer headquartered in Helsinki and Europe's largest producer. Founded in 1910 around a copper deposit, it refocused entirely on stainless steel in the 2000s.
Outpace Bio
Outpace Bio is a Seattle biotechnology company, spun out of Lyell Immunopharma in 2021, that uses AI protein design to engineer T cell therapies for solid tumors.
Outpatient parenteral antibiotic therapy
Outpatient parenteral antibiotic therapy (OPAT) is the delivery of intravenous antibiotics outside the hospital, treating about 250,000 US patients yearly for infections like endocarditis and osteomyelitis.
Outpatient parenteral antimicrobial therapy
Outpatient parenteral antimicrobial therapy (OPAT) is the administration of intravenous antimicrobial drugs outside the hospital, treating serious infections such as osteomyelitis and endocarditis at home or in infusion centers.
Outpost Ventures
Outpost Ventures is a San Francisco-based venture capital platform operating within NB Alternative Advisers, an affiliate of Neuberger Berman, which invests in fintech and B2B software through a 2021 fund.
Outpost24
Outpost24 is a Swedish cybersecurity company founded in Karlskrona in 2001 by Carsten Bang Jensen, selling vulnerability management, threat intelligence, and identity security software; Vitruvian Partners has been its majority owner since 2022.
Output coupler
An output coupler is the partially transmissive mirror at the end of a laser resonator that lets out a controlled fraction of the circulating light as the laser beam.
Output device
An output device is a computer peripheral that presents processed information to a user, in forms such as visual display, print, sound, or tactile output.
Output-based aid
Output-based aid, also called performance-based aid, is a results-based financing approach in which subsidies are paid to service providers only after verified delivery of services to poor households, mainly in developing countries.
Outrage
Outrage (アウトレイジ) is a Japanese thrash/speed metal band formed in Nagoya in 1982, called a pioneer of Japanese heavy metal and still active after four decades.
Outrage (2010 film)
Outrage (アウトレイジ, Autoreiji) is a 2010 Japanese yakuza film written, directed by, and starring Takeshi Kitano as gangster Otomo amid betrayal among rival Tokyo crime families.
Outrage Coda (アウトレイジ 最終章)
Outrage Coda (アウトレイジ 最終章, Autoreiji Saishusho) is Takeshi Kitano's 2017 yakuza film, the third and final Outrage trilogy entry, following Otomo from South Korea back to Japan for revenge; released October 7, 2017, 104 minutes, R-15.
Outrageous (TV series)
Outrageous is a 2025 British six-part period drama by Firebird Pictures, co-commissioned by UKTV (U, U&Drama) and BritBox International, dramatizing the Mitford sisters from 1931 to 1937, based on Mary Lovell's The Mitford Girls, created by Sarah Williams and starring Bessie Carter as Nancy.
Outrageous Fortune (TV series)
Outrageous Fortune is a New Zealand comedy-drama series about a criminal family in West Auckland trying to go straight, which ran for six seasons from 2005 to 2010.
Outreach (company)
Outreach is a Seattle-based software company, founded in 2014, that sells a sales engagement and revenue workflow platform with sequences, calling, forecasting, and AI agents.
Outriders (video game)
Outriders (OUTRIDERS) is a 2021 third-person co-op looter shooter RPG by People Can Fly and Square Enix, set on Enoch, with four classes and the Worldslayer expansion (June 2022); Steam peak 125,123 players.