What is the meaning of OPT. Phrases containing OPT
See meanings and uses of OPT!OPT
Topics referred to by the same term
Look up opt, opt out, or opt-out in Wiktionary, the free dictionary. OPT or Opt may refer for: /opt, a directory in the Filesystem Hierarchy Standard
OPT
Local search algorithm
In optimization, 2-opt is a simple local search algorithm for solving the traveling salesman problem. The 2-opt algorithm was first proposed by Croes in
2-opt
Option avoid receiving unsolicited product or service information
The term opt-out refers to several methods by which individuals can avoid receiving unsolicited product or service information. This option is usually
Opt-out
EU regulations which are not imposed by member states by agreement
states have such opt-outs: Denmark (two opt-outs), Ireland (two opt-outs) and Poland (one opt-out). The United Kingdom had four opt-outs before leaving
Opt-outs in the European Union
Opt-outs_in_the_European_Union
System in which a user must opt into an emailing list to receive it
Opt-in email is a term used when someone is not initially added to an emailing list and is instead given the option to join the emailing list. Typically
Opt-in_email
Political term
Co-option, also known as co-optation and sometimes spelt cooption or cooptation, is a term with three common meanings. It may refer to: The process of
Co-option
Denmark holds opt-outs from European Union policies in relation to police and justice and the adoption of the euro. They were secured under the Edinburgh
Danish opt-outs from the European Union
Danish_opt-outs_from_the_European_Union
possibility to opt out their European patents or patent applications from the exclusive competence of the Unified Patent Court (UPC). An opt-out most notably
Unified Patent Court's opt-out provisions
Unified_Patent_Court's_opt-out_provisions
US website for opting out of credit card solicitations
OptOutPrescreen.com is a joint venture among Equifax, Experian, Innovis, and TransUnion, allowing customers to opt out of receiving credit card solicitations
OptOutPrescreen.com
Search algorithm
In optimization, 3-opt is a simple local search heuristic for finding approximate solutions to the travelling salesperson problem and related network
3-opt
Authorized Foreign Student Training Period in United States
In the United States, Optional Practical Training (OPT) is a period during which undergraduate and graduate students with F-1 status who have completed
Optional_Practical_Training
Academic journal
Proceedings of SPIE is book series containing the conference record of the Society of Photo-Optical Instrumentation Engineers (SPIE). The first proceedings
Proceedings_of_SPIE
Refusal by one level of government to be part of another level's program
In politics, an opt-out is when one level of government can decline or refuse to be part of a program designed by another, usually higher, level of government
Opt-out_(politics)
Method for problem solving in optimization
and bioinformatics. Examples of local search algorithms are WalkSAT, the 2-opt algorithm for the traveling salesman problem and the Metropolis–Hastings
Local_search_(optimization)
The Office des postes et télécommunications de Polynésie française (OPT, lit. 'Office of Posts and Telecommunications of French Polynesia' or 'French
OPT_(French_Polynesia)
Topics referred to by the same term
service information. Opt out may refer to: Opt-out (politics) Opt-outs in the European Union Opting out (Canada) Local insertion ("opt out" in the UK) This
Opt_out_(disambiguation)
Process of voluntarily giving away organs
an opt-in system, but studies show that countries with an opt-out system save more lives due to more availability of donated organs. The current opt-in
Organ_donation
Scientific journal
abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 Opt. Laser Technol. Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR ·
Optics_&_Laser_Technology
Academic journal
The Journal of Physics B: Atomic, Molecular and Optical Physics is a biweekly peer-reviewed scientific journal published by IOP Publishing. It was established
Journal_of_Physics_B
Academic journal
abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 Opt. Eng. Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR · NLM (alt) ·
Optical_Engineering_(journal)
Refusal by a Canadian provincial government to be part of a federal program
Opting out is a political expression that was formulated in Canada to describe the intention of a province to remove itself from a program administered
Opting_out
Mathematical and computational problem
is denoted by O P T ( I ) {\displaystyle \mathrm {OPT} (I)} or just O P T {\displaystyle \mathrm {OPT} } if the set of items is clear from the context
Bin_packing_problem
2025 United States Supreme Court case
landmark United States Supreme Court decision about parents who wished to opt their children out of instruction involving LGBTQ-themed storybooks in a
Mahmoud_v._Taylor
Act of sending a commercial message using email
lead to low click through rate, hindering marketing campaign performance. Opt-in email advertising, or permission marketing, is advertising via email whereby
Email_marketing
Linux standard for directory structure
March 2007). "Define - /etc?". ask.slashdot.org. Retrieved 5 October 2025. "/opt : Add-on application software packages". Filesystem Hierarchy Standard 2
Filesystem_Hierarchy_Standard
Television programming provider
Prime Time (OPT) was a consortium of American independent television stations to develop prime time programming for independent stations. OPT and its spin-off
Operation_Prime_Time
Academic journal
abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 Opt. Fiber Technol. Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR ·
Optical_Fiber_Technology
OPT Circuit is a series of ITF Pro Circuit event being played across the MENA region. Opt Circuit is a concept created by OPT Sport, that organizes a
OPT_Circuit
Set of related approximation algorithms for the bin packing problem
O ( log 2 ( O P T ) ) {\displaystyle \mathrm {OPT} +{\mathcal {O}}(\log ^{2}(OPT))} bins, where OPT is the number of bins in the optimal solution. They
Karmarkar–Karp bin packing algorithms
Karmarkar–Karp_bin_packing_algorithms
116,400 (2004) (up from 825 in 1995) There is a single network operator, OPT-NC. Telephone system: domestic: NA international: satellite earth station
Telecommunications in New Caledonia
Telecommunications_in_New_Caledonia
NP-hard problem in combinatorial optimization
an often heard misnomer for 2-opt; Lin–Kernighan is actually the more general k-opt method. For Euclidean instances, 2-opt heuristics give on average solutions
Travelling_salesman_problem
A referendum on the abolition of the defence opt-out, one of the country's opt-outs from the European Union, was held in Denmark on 1 June 2022. The referendum
2022 Danish European Union opt-out referendum
2022_Danish_European_Union_opt-out_referendum
Optimization tool to use with simulation software
OptQuest is an optimization software developed by OptTek Systems, Inc., used to tackle complex optimization problems through Simulation-based optimization
OptQuest
Academic journal
ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 Microw. Opt. Technol. Lett. Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR ·
Microwave and Optical Technology Letters
Microwave_and_Optical_Technology_Letters
Academic journal
abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 Opt. Quantum Electron. Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt)
Optical and Quantum Electronics
Optical_and_Quantum_Electronics
Peer-reviewed scientific journal
(alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 J. Nonlinear Opt. Phys. Mater. Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR ·
Journal of Nonlinear Optical Physics & Materials
Journal_of_Nonlinear_Optical_Physics_&_Materials
whether to convert Denmark's current full opt-out on home and justice matters into an opt-out with case-by-case opt-in similar to those held by Ireland and
2015 Danish European Union opt-out referendum
2015_Danish_European_Union_opt-out_referendum
European Union agreement on opt-outs for countries
Denmark obtained four opt-outs from the Maastricht Treaty following the treaty's initial rejection in a 1992 referendum. The opt-outs are outlined in the
Edinburgh_Agreement_(1992)
Former EU provisions
Union member states. However, occasionally member states negotiate certain opt-outs from legislation or treaties of the European Union, meaning they do
United Kingdom opt-outs from EU legislation
United_Kingdom_opt-outs_from_EU_legislation
Academic journal
abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 Opt. Mater. Express Indexing CODEN (alt) · JSTOR (alt) · LCCN (alt) MIAR · NLM
Optical_Materials_Express
Deceptive user interface designs
and hidden opt-out forms that were difficult to locate. Even when users found the forms, they were required to provide a reason for opting out, despite
Dark_pattern
Academic journal
abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 Adv. Opt. Mater. Indexing CODEN (alt) · JSTOR (alt) · LCCN (alt) MIAR · NLM (alt) ·
Advanced_Optical_Materials
Academic journal
abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 Chin. Opt. Lett. Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR · NLM
Chinese_Optics_Letters
Open-access journal
ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 J. Eur. Opt. Soc.: Rapid Publ. Indexing CODEN (alt) · JSTOR (alt) · LCCN (alt) MIAR ·
Journal of the European Optical Society: Rapid Publications
Journal_of_the_European_Optical_Society:_Rapid_Publications
Academic journal
Advanced Functional Materials is a peer-reviewed scientific journal, published by Wiley-VCH. Established in February 2001, the journal began to publish
Advanced_Functional_Materials
Practice of setting the clock forward by one hour in the United states
Uniform Time Act of 1966 established a uniform set of rules for states opting to observe daylight saving time. In the US, daylight saving time starts
Daylight saving time in the United States
Daylight_saving_time_in_the_United_States
Academic journal
abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 Opt. Mater. Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR · NLM
Optical_Materials
Peer-reviewed scientific journal
Opt. Soc. Am. A: 1.4 J. Opt. Soc. Am. B: 1.9 (2024) Standard abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 J. Opt. Soc
Journal of the Optical Society of America
Journal_of_the_Optical_Society_of_America
Web page
A squeeze page is a landing page created to solicit opt-in email addresses from prospective subscribers. In the field of direct marketing, the subscriber
Squeeze_page
Academic journal
ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 Biomed. Opt. Express Indexing CODEN (alt) · JSTOR (alt) · LCCN (alt) MIAR · NLM (alt) ·
Biomedical_Optics_Express
American renewable energy company
Ocean Power Technologies (OPT) is a U.S. publicly owned renewable energy company, providing electric power and communications solutions, services and
Ocean_Power_Technologies
Statistical law in machine learning
− 0.154 + 1.7 {\displaystyle {\begin{cases}N_{opt}(C)=0.6\;C^{0.45}\\D_{opt}(C)=0.3\;C^{0.55}\\L_{opt}(C)=1070\;C^{-0.154}+1.7\end{cases}}} Similarly
Neural_scaling_law
Formalism to describe programming languages
<rule> ::= <opt-whitespace> "<" <rule-name> ">" <opt-whitespace> "::=" <opt-whitespace> <expression> <line-end> <opt-whitespace> ::= " " <opt-whitespace>
Backus–Naur_form
HTTP header field
deprecated non-standard HTTP header field designed to allow internet users to opt out of tracking by websites, which includes the collection of data regarding
Do_Not_Track
Academic journal
4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 J. Biomed. Opt. Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR · NLM (alt) ·
Journal_of_Biomedical_Optics
Academic journal
abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 Appl. Opt. Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR · NLM (alt) ·
Applied_Optics
Allocation and regulation of the electromagnetic spectrum into radio frequency bands
Frequency allocation (or spectrum allocation) is the part of spectrum management dealing with the designation and regulation of the electromagnetic spectrum
Frequency_allocation
Group of rights of the European Union
implementation of the European Union law. However, Poland has been granted a partial opt-out from enforcement of the CFR in spite of participating in the AFSJ; in
Charter of Fundamental Rights of the European Union
Charter_of_Fundamental_Rights_of_the_European_Union
Latin letter turned E
In MacOS with the U.S. Extended keyboard, the letters Ǝ ǝ are made with ⌥ Opt+⇧ Shift+: followed by E e respectively. Wells, J. C. (2014-09-25). Sounds
Turned_e
Academic journal
abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 J. Opt. Microsyst. Indexing CODEN (alt) · JSTOR (alt) · LCCN (alt) MIAR · NLM (alt) ·
Journal of Optical Microsystems
Journal_of_Optical_Microsystems
Modifier key present on Apple keyboards
The Option key, ⌥, is a modifier key present on Apple keyboards. It is located between the Control key and the Command key on a typical Mac keyboard. There
Option_key
Academic journal
abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 J. Opt. (India) Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR · NLM
Journal_of_Optics_(India)
Condition of having an additional breast
generally harmless, often going untreated, but many affected individuals opt to undergo plastic surgery to remove the additional breasts for aesthetic
Accessory_breast
Academic journal
abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 Adv. Opt. Photonics Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR ·
Advances in Optics and Photonics
Advances_in_Optics_and_Photonics
Academic journal
abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 Opt. Lett. Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR · NLM
Optics_Letters
Compression garment designed for men
" Although there are options for treating gynecomastia, some individuals opt to wear a breast compression garment as a non-surgical alternative for compressing
Male_bra
defines programmes where citizens are automatically included unless they opt out. There are various examples of automatic enrolment schemes in public
Automatic_enrolment
is a separate key normally located on the numeric keypad or invoked as ⌥ Opt+↩ Return (mainly on keyboards without a numeric keypad). For the concept
Table_of_keyboard_shortcuts
Academic journal
abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 Opt. Express Indexing CODEN (alt) · JSTOR (alt) · LCCN (alt) MIAR · NLM (alt) ·
Optics_Express
Academic journal
Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 J. Mod. Opt. MathSciNet J. Modern Opt. Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR ·
Journal_of_Modern_Optics
daylight saving time on a year-by-year basis, and individual provinces may opt out of the federal decision. At present, Argentina does not change clocks
Time_in_Argentina
Antibiotic
2020. Retrieved March 26, 2020. "Fidaxomicin: Difimicin; Lipiarmycin; OPT 80; OPT-80; PAR 101; PAR-101". Drugs in R&D. 10 (1): 37–45. 2012. doi:10
Fidaxomicin
Agency of the European Union
Following Hungary's accession in 2026, Denmark and Ireland, which have opt-outs from the Area of freedom, security and justice policy area, were the
European Public Prosecutor's Office
European_Public_Prosecutor's_Office
The optimum water content for tillage (OPT) is defined as the moisture content of soil at which tillage produces the largest number of small aggregates
Optimum water content for tillage
Optimum_water_content_for_tillage
Bulgarian political party
(Bulgarian: Отечествена партия на труда, Otechestvena partiya na truda, OPT) was a political party in Bulgaria. The party was established after the end
Patriotic_Party_of_Labour
British TV news programme (since 1961)
Dorchester, Guildford, Oxford, Reading, and Swindon. From 2000 to 2022, an opt-out of the main programme also covered Oxfordshire, parts of Wiltshire, small
BBC_South_Today
Currency of the European Union
giving them opt-outs with the right to decide if and when they would adopt the euro. Denmark: The government of Denmark negotiated an opt-out to retain
Euro
Windows Defender and Microsoft Security Essentials user network
Microsoft Security Essentials can opt out by left clicking on the task bar icon, choose settings, spynet and then choose opt-out. Included in the v2.0 there
Microsoft Active Protection Service
Microsoft_Active_Protection_Service
World Cup includes teams whose rosters consists of 12 players; a team may opt to have one naturalized player as per FIBA eligibility rules in their roster
2019 FIBA Basketball World Cup squads
2019_FIBA_Basketball_World_Cup_squads
Organisation of the Government of India
the ceiling, it is optional to opt-in the scheme. However, the option can be exercised only once. If a person has opted-in to make contributions under
Employees' Provident Fund Organisation
Employees'_Provident_Fund_Organisation
Under the Treaty of Lisbon, Denmark can change its opt-out from a complete opt-out to the case-by-case opt-in version that applies to Ireland whenever they
1992 Danish Maastricht Treaty referendum
1992_Danish_Maastricht_Treaty_referendum
Polynomial sequence
mathematical properties of the Zernike Polynomials". Opt. Acta. 23 (8): 679–680. Bibcode:1976AcOpt..23..679K. doi:10.1080/713819334. Prata Jr, A.; Rusch
Zernike_polynomials
List to opt-out of receiving marketing
A Robinson list is an opt-out list of people who do not wish to receive marketing transmissions. The marketing can be via e-mail, postal mail, telephone
Robinson_list
Academic journal
abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 J. Opt. Commun. Netw. Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR ·
Journal of Optical Communications and Networking
Journal_of_Optical_Communications_and_Networking
The current law in Ireland requires a potential donor to opt in to becoming an organ donor. However, it is ultimately up to their family to make the decision
Organ_donation_in_Ireland
Group of German public broadcasters
local radio stations and seven regional TV networks, some of which have opt-outs at during the day.[clarification needed] Deutsche Welle, Germany's international
ARD_(broadcaster)
2011 English TV series or programme
on BBC One South, including the Oxford opt out service, BBC One South West, including the Channel Islands opt out service, and BBC One West between 30
The_Truth_About_Wildlife
American scientific society for optics and photonics
Optica, founded as the Optical Society of America (later the Optical Society), is a professional society of individuals and companies with an interest
Optica_(society)
the World Cup and European Championship, squads were 22-man, with many opting to take only two goalkeepers. Head coach: Erwin Sánchez Head coach: Julio
2007_Copa_América_squads
Temporary employment authorization for foreign students in the US
available to F-1 students, the other being Optional Practical Training (OPT). Unlike OPT, which generally requires an application to United States Citizenship
Curricular_Practical_Training
Data-removal service
a subscription-based personal information removal service that automates opt-out and deletion requests to public and private data brokers on behalf of
Incogni
Act of the Parliament of the United Kingdom
act is that all workers will have to opt out of an occupational pension plan of their employer, rather than opt in. A second change is the creation of
Pensions_Act_2008
Type of roller coaster
track side at a time, including Rolling Thunder and Colossus. Others may opt to run one side facing frontward and one side facing backward. Racing roller
Dual-tracked_roller_coaster
European Union regulation
2015 approved converting its opt-out into an opt-in, but the proposal was rejected. While the United Kingdom originally opted-out of the regulation, it subsequently
Rome_I_Regulation
Attempt in 1942 by the British government to secure Indian assistance in WWII
the duration of the war. Jinnah, to whom Cripps had offered the right to opt out of a future union with India, supported the war effort with his fellow
Cripps_Mission
Christian college in Hillsdale, Michigan, US
"nonsectarian Christian institution". Since the late 20th century, in order to opt out of government mandates tied to funding, Hillsdale has declined both state
Hillsdale_College
Passenger ship terminus in Sydney
The Overseas Passenger Terminal (OPT), officially the Sydney Cove Passenger Terminal, is a passenger terminal located on the western side of Sydney Cove
Overseas_Passenger_Terminal
Public transit system in Minnesota, U.S.
from MTC in return. A state law passed in 1981 allowed select cities to "opt-out" from contributing their full share of taxes to the MTC in exchange for
Plymouth_Metrolink
Journal
abbreviations ISO 4 (alt) · Bluebook (alt) NLM (alt) · MathSciNet (alt ) ISO 4 Opt. Spectrosc. Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR ·
Optics_and_Spectroscopy
Model of communicating discounts and other sales offers
CAN-SPAM Act, requiring that consumers in the United States be allowed to opt-out. Intended targets are selected from larger populations based on vendor-defined
Direct_marketing
OPT
OPT
OPT
OPT
OPT
OPT
Acronyms & AI meanings
Federal Economic Development Initiative for Northern and Rural Ontario
Philippine Deposit Receipts
Multi Scale Coupling
Kilohertz (thousand cycles per second)
Binary Coded Decimal
Pan Pacific Council on Occupational Ergonomics
HDLC (High-Level Data Link Control) Transparent Data Service
Physical Therapy Leadership Guild
Quebec Association of Building Inspectors
Association Suisse Osteogenesis Imperfecta
OPT
OPT
OPT
OPT
OPT