OPT
Introduction '''OPT''' or '''Opt''' may refer for:
Computing * /opt, a directory in the Filesystem Hierarchy Standard* Option key, a modifier key on Apple keyboards* OPT, the theoretically optimal page replacement algorithm, a page replacement algorithm for swapping out pages from memory
Other uses * Occupied Palestinian territories, another name for the Palestinian territories of the West Bank and Gaza Strip* Ocean Power Technologies, a US owned renewable energy company* Office des postes et télécommunications, especially in French Polynesia (Office des postes et télécommunications de Polynésie française) and in New Caledonia* Operation Prime Time, 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, Sydney* Obshchestvennoye Rossiyskoye Televideniye (, ОРТ in Cyrillic script), the former name of Channel One Russia, a public broadcaster in Russia* Oxford Placement Test
See also * Opt-out, to avoid receiving unsolicited product or service information* Opting out, a political expression in Canada, describing the intention of a province to remove itself from a program administered by the federal government* Opt in email, the option to receive bulk e-mail* ORT (disambiguation), an acronym in Russian and Greek which appears like OPT