OCS

• Öcs, a village in Veszprém county, Hungary • Outer Continental Shelf, a maritime federal land zone beyond the jurisdiction of the United States == Music ==

• Ocean Colour Scene, an English rock group • Thee Oh Sees, an American experimental rock band == Psychiatry and medicine ==

• Obsessive-compulsive syndrome or obsessive-compulsive disorder, a psychiatric anxiety disorder • Ontario Cannabis Store • Oral corticosteroid == Science and technology ==

• Open Collaboration Services, for integration of web services and communities into desktop and mobile applications, an open and vendor-independent API • Office of the Chief Scientist (Australia), a part of Department of Innovation, Industry, Science and Research • Original Chip Set, used in the earliest Commodore Amiga computers • Carbonyl sulfide, a chemical compound with the formula OCS • Microsoft Office Communications Server, a software product • OCS Inventory (Open Computer and Software Inventory), an application which inventories IT assets • Online charging system, a system allowing providers of communication services to charge customers based on service usage • Overhead contact system, a system which provides electric power to trains == Schools and alumni associations ==

• Officer candidate school, a training establishment in many countries where military officers are trained • Oklahoma Christian School • Old Cliftonian Society, the society for the alumni of Clifton College, Bristol, England • Opelika City Schools, a school district headquartered in Opelika, Alabama, United States • Senator O'Connor College School in Toronto, Ontario, Canada == Other uses ==

• Corisco International Airport, IATA airport code "OCS" • Federation of Old Cornwall Societies or sometimes OCS, a Cornish history charity • OCS (TV network), defunct French TV network • Old Church Slavonic, a Slavic language which developed in the 9th century • Office of Community Services, a US Federal Government agency • On course side, a term meaning that a sailboat has crossed the start line of a race early • Operational Combat Series, a game series from The Gamers and Multi-Man Publishing • Original Chicken Sandwich, a Burger King product ==See also==