OPT or Opt may refer for:

Computing

* /opt, a directory in the Filesystem Hierarchy Standard *

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 sid ...

, 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 British Mandate for Palestine that have been militarily occupied by Israel since the Six-Day War of 1967, namely: the West Bank (including East Jerusalem) and the Gaza Strip. The ...

, another name for the Palestinian territories of the West Bank and Gaza Strip * Ocean Power Technologies, a US owned renewable energy company * Office national des postes (disambiguation) *

Operation Prime Time Operation Prime Time (OPT) was a consortium of United States, American independent station (North America), independent television stations to develop prime time programming for independent stations. OPT and its spin-off syndication company, Tel ...

, 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 * 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 opera ...

, 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 the ...

Computing

Other uses

See also