OPT or Opt may refer for:

Computing

* /opt, a directory in the

Filesystem Hierarchy Standard The Filesystem Hierarchy Standard (FHS) is a reference describing the conventions used for the layout of a UNIX system. It has been made popular by its use in Linux distributions, but it is used by other UNIX variants as well. It is maintained b ...

Option key The Option key, , is a modifier key present on Apple keyboards. It is located between the Control key and Command key on a typical Mac keyboard. There are two Option keys on modern (as of 2020) Mac desktop and notebook keyboards, one on each si ...

, a modifier key on Apple keyboards * Optimal page replacement algorithm, a

page replacement algorithms In a computer operating system that uses paging for virtual memory management, page replacement algorithms decide which memory pages to page out, sometimes called swap out, or write to disk, when a page of memory needs to be allocated. Page repl ...

for swapping out pages from memory

Other uses

* Occupied

Palestinian territories The Palestinian territories are the two regions of the former Mandatory Palestine, British Mandate for Palestine that have been Military occupation, militarily occupied by Israel since the Six-Day War of 1967, namely: the West Bank (including E ...

, another name for the Palestinian territories of the West Bank and Gaza Strip *

Ocean Power Technologies Ocean Power Technologies (OPT) is a U.S. publicly owned renewable energy company, providing electric power and communications solutions, services and related for remote offshore applications. The company's PowerBuoy wave energy conversion techno ...

, a US owned renewable energy company * Office national des postes (disambiguation) *

Operation Prime Time Operation Prime Time (OPT) was a consortium of American independent television stations to develop prime time programming for independent stations. OPT and its spin-off syndication company, Television Program Enterprises (TPE), were formed by ...

, a consortium of TV Stations to provide alternative prime time programming * Optical projection tomography, a form of tomographic tissue imaging used in biomedical research * Optional Practical Training, a period during which university students with an F-1 are permitted by the United States Citizenship and Immigration Services (USCIS) to work for one year on a student visa without needing an H-1B * Optimized Production Technology, a production planning system created by

Eliyahu M. Goldratt Eliyahu Moshe Goldratt (March 31, 1947 – June 11, 2011) was an Israeli business management guru. He was the originator of the Optimized Production Technique, the Theory of Constraints (TOC), the Thinking Processes, Drum-Buffer-Rope, Critical ...

* Outdoor Payment Terminal, a name sometimes used for the self-service user interface hardware at fuel stations * Oral pressure therapy, a treatment for obstructive sleep apnea *

Overseas Passenger Terminal The Overseas Passenger Terminal (OPT), known officially as the Sydney Cove Passenger Terminal, is a public passenger terminal servicing cruise ships and ocean liners located in Circular Quay, Sydney, Australia. Whilst commercial shipping operati ...

, Sydney * Obshchestvennoye Rossiyskoye Televideniye (russian: Общественное Российское Телевидение, ОРТ in Cyrillic script), the former name of

Channel One Russia Channel One ( rus, Первый канал, r=Pervyy kanal, p=ˈpʲervɨj kɐˈnal, t=First Channel) is a Russian state-controlled television channel. It is the first television channel to broadcast in the Russian Federation. Its headquarters ...

, a public broadcaster in Russia *

Oxford Placement Test The Oxford Placement Test (OPT), also called the Oxford Online Placement Test (OOPT), is an on demand computer-adaptive test of the English language for non-native speakers of English, reporting at Pre-A1, A1, A2, B1, B2, C1, and C2 levels of th ...

Computing

Other uses

See also