Orientable surface

Orientability, Oriented matroid, Complex-oriented cohomology theory, Service-oriented modeling, Orientation of a vector bundle, Orient Express, Orient Watch, Leyton Orient F.C., Object-oriented analysis and design, Non-orientable wormhole, Connection-oriented communication, Orient Express (Accor), Orient, Object-oriented programming, Orient Blackswan, Transit-oriented development, Orient Thai Airlines, Orient, Iowa, Orient, New York, Aspect-oriented programming, Murder on the Orient Express, Orient News, Orient Overseas (International) Limited, 2010–11 Leyton Orient F.C. season, 2012–13 Leyton Orient F.C. season, Service-oriented architecture, 2007–08 Leyton Orient F.C. season, Feature-oriented programming, Task-oriented and relationship-oriented leadership, The Seeker of Orient, 2021–22 Leyton Orient F.C. season, Expression-oriented programming language, Orient-Macksburg Community School District, 2014–15 Leyton Orient F.C. season, 2022–23 Leyton Orient F.C. season, 2019–20 Leyton Orient F.C. season, En Orient, 2011–12 Leyton Orient F.C. season, Grand Orient of Russia's Peoples, 2016–17 Leyton Orient F.C. season, Genus (mathematics)

Document-oriented database, Album-oriented rock, Royal Orient, Orient Airways, 2013–14 Leyton Orient F.C. season, 2015–16 Leyton Orient F.C. season, Service-oriented, 2020–21 Leyton Orient F.C. season, Pearl of the Orient, Service-oriented submission, Orient Park, Florida, Collaboration-oriented architecture, Object-oriented ontology, Orienting response, Orient Group, China Orient Asset Management, Orient Hotel, The World of the Orient, Byte-oriented protocol, Problem-oriented policing, Object-oriented user interface, Orient, Illinois, Message-oriented middleware, The Bowdoin Orient, Orient (disambiguation), Agent-oriented programming, Stack-oriented programming, Orient Heights station, Orient Bell, Orient Express (disambiguation), Insight-oriented psychotherapy, Orient–Fosterville Border Crossing, Feature-oriented scanning, Record-oriented filesystem, Application-oriented networking, Voyage to the Orient, Orient Heights, Grid-oriented storage, Service-oriented provisioning, Orient Queen, Venice Simplon-Orient-Express, Language-oriented programming, Orient Islamic School, Subject-oriented programming, Orient, Ohio, Process-oriented psychology, Grand Orient of Poland, Service-oriented development of applications, Orient Square, Kansas City, Mexico and Orient Railway

Orientability, Oriented matroid, Complex-oriented cohomology theory, Service-oriented modeling, Orientation of a vector bundle, Orient Express, Orient Watch, Leyton Orient F.C., Object-oriented analysis and design, Non-orientable wormhole, Connection-oriented communication, Orient Express (Accor), Orient, Object-oriented programming, Orient Blackswan, Transit-oriented development, Orient Thai Airlines, Orient, Iowa, Orient, New York, Aspect-oriented programming, Murder on the Orient Express, Orient News, Orient Overseas (International) Limited, 2010–11 Leyton Orient F.C. season, 2012–13 Leyton Orient F.C. season, Service-oriented architecture, 2007–08 Leyton Orient F.C. season, Feature-oriented programming, Task-oriented and relationship-oriented leadership, The Seeker of Orient, 2021–22 Leyton Orient F.C. season, Expression-oriented programming language, Orient-Macksburg Community School District, 2014–15 Leyton Orient F.C. season, 2022–23 Leyton Orient F.C. season, 2019–20 Leyton Orient F.C. season, En Orient, 2011–12 Leyton Orient F.C. season, Grand Orient of Russia's Peoples, 2016–17 Leyton Orient F.C. season, Genus (mathematics), Document-oriented database, Album-oriented rock, Royal Orient, Orient Airways, 2013–14 Leyton Orient F.C. season, 2015–16 Leyton Orient F.C. season, Service-oriented, 2020–21 Leyton Orient F.C. season, Pearl of the Orient, Service-oriented submission, Orient Park, Florida, Collaboration-oriented architecture, Object-oriented ontology, Orienting response, Orient Group, China Orient Asset Management, Orient Hotel, The World of the Orient, Byte-oriented protocol, Problem-oriented policing, Object-oriented user interface, Orient, Illinois, Message-oriented middleware, The Bowdoin Orient, Orient (disambiguation), Agent-oriented programming, Stack-oriented programming, Orient Heights station, Orient Bell, Orient Express (disambiguation), Insight-oriented psychotherapy, Orient–Fosterville Border Crossing, Feature-oriented scanning, Record-oriented filesystem, Application-oriented networking, Voyage to the Orient, Orient Heights, Grid-oriented storage, Service-oriented provisioning, Orient Queen, Venice Simplon-Orient-Express, Language-oriented programming, Orient Islamic School, Subject-oriented programming, Orient, Ohio, Process-oriented psychology, Grand Orient of Poland, Service-oriented development of applications, Orient Square, Kansas City, Mexico and Orient Railway, Adult-oriented rock, South London Orienteers, Orient Point, Socialist-oriented market economy, Roman Orient, Orient Shield exercise, The Pearl of the Orient, African Times and Orient Review, All Quiet on the Orient Express, Orient Point Light, Daylight Robbery on the Orient Express, Goal-oriented Requirements Language, Web-oriented architecture, Orient Steam Navigation Company, Bank of the Orient, Secrets of the Orient, Orient, South Dakota, Oriented projective geometry, Index of object-oriented programming articles, Role-oriented programming, Orient Express (magazine), Object-oriented role analysis and modeling, Data-oriented design, Resource-oriented architecture, Return-oriented programming, Michal Horáček (orienteer), List of object-oriented programming languages, Object-Oriented Software Construction, Oriented strand board, French ship Orient (1756), Murder on the Orient Express (2017 film), 2009–10 Leyton Orient F.C. season, Transactions on Aspect-Oriented Software Development, Orienting system, Orient, Maine, 2008–09 Leyton Orient F.C. season, Export-oriented industrialization, Institute for Market-oriented Management, Service-oriented infrastructure, Attribute-oriented programming, Murder on the Orient Express (disambiguation), Object-oriented modeling, 2024–25 Leyton Orient F.C. season, Orient Express (1944 film), Orient Express (roller coaster), The Conqueror of the Orient, 2023–24 Leyton Orient F.C. season, 2005–06 Leyton Orient F.C. season, Murder on the Orient Express (2001 film), Orient Township, Michigan, Grand Orient of Belgium, East Lake-Orient Park, Florida, Xiamen Orient Masters, Orient Bay, 2025–26 Leyton Orient F.C. season, Bit-oriented protocol, Problem-oriented development, Orient Hotel (Fremantle), The World of Henry Orient, Paris of the Orient