AT
Encyclopedia
The word at is an English word, which may act as a preposition
AT may also refer to:
AT may also refer to:
Places
- AustriaAustriaAustria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...
's ISO, 2-letter country code- .at.at.at is the Internet country code top-level domain for Austria. It is administered by .The .at top-level domain has a number of second-level domains...
, the Internet country code top-level domain for Austria
- .at
- AnguillaAnguillaAnguilla is a British overseas territory and overseas territory of the European Union in the Caribbean. It is one of the most northerly of the Leeward Islands in the Lesser Antilles, lying east of Puerto Rico and the Virgin Islands and directly north of Saint Martin...
, a World Meteorological Organization country code - Ashmore and Cartier IslandsAshmore and Cartier IslandsThe Territory of the Ashmore and Cartier Islands is an external territory of Australia consisting of two groups of small low-lying uninhabited tropical islands in the Indian Ocean situated on the edge of the continental shelf north-west of Australia and south of the Indonesian island of...
(FIPS 10-4 territory code and obsolete NATO country code - Atchison County, KansasAtchison County, KansasAtchison County is a county located in Northeast Kansas, in the Central United States. As of the 2010 census, the county population was 16,924. Its county seat and most populous city is Atchison. The county is named in honor of David Rice Atchison, a United States Senator from Missouri...
(county code) - Province of AstiProvince of AstiThe Province of Asti is a province in the Piedmont region of northern Italy. Its capital is the city of Asti. To the north west it borders on the province of Turin; to the south west it borders on the province of Cuneo. To the east it borders on the province of Alessandria, while in the south it...
, a province of Italy in the ISO 3166-2:IT code - At, Bihar, a village in Aurangabad district, BiharAurangabad District, BiharAurangabad district is one of the thirty-eight districts of Bihar state, India. It is currently a part of the Red Corridor.-History:Aurangabad features in traditional records...
- Appalachian TrailAppalachian TrailThe Appalachian National Scenic Trail, generally known as the Appalachian Trail or simply the AT, is a marked hiking trail in the eastern United States extending between Springer Mountain in Georgia and Mount Katahdin in Maine. It is approximately long...
, an over 2,000 mile long trail in the eastern United States
Science and technology
- AstatineAstatineAstatine is a radioactive chemical element with the symbol At and atomic number 85. It occurs on the Earth only as the result of decay of heavier elements, and decays away rapidly, so much less is known about this element than its upper neighbors in the periodic table...
, the chemical symbol for the element - Ampere-turnAmpere-turnThe ampere-turn was the MKS unit of magnetomotive force , represented by a direct current of one ampere flowing in a single-turn loop in a vacuum...
(symbol), an International System of Units (MKS) unit of magnetomotive force - a subdivision equal to 1/100 of a Kip, the unit of currency in Laos
- attotesla, an SI unit of magnetic fluxMagnetic fluxMagnetic flux , is a measure of the amount of magnetic B field passing through a given surface . The SI unit of magnetic flux is the weber...
density - technical atmosphereTechnical atmosphereA technical atmosphere is a non-SI unit of pressure equal to one kilogram-force per square centimeter.The symbol "at" clashes with that of the katal , the SI unit of catalytic activity; a kilotechnical atmosphere would have the symbol "kat", indistinguishable from the symbol for the katal...
(symbol), physical unit of pressure - Aarne-Thompson classification systemAarne-Thompson classification systemThe Aarne–Thompson classification system is a system for classifying folktales. First developed by Antti Aarne and published in 1910, it was translated and enlarged by Stith Thompson...
- Acceptance testAcceptance testIn engineering and its various subdisciplines, acceptance testing is a test conducted to determine if the requirements of a specification or contract are met...
- Análisis Transaccional (Spanish "Transactional analysisTransactional analysisTransactional analysis, commonly known as TA to its adherents, is an integrative approach to the theory of psychology and psychotherapy. It is described as integrative because it has elements of psychoanalytic, humanist and cognitive approaches...
"), a psychological method - Ataxia telangiectasiaAtaxia telangiectasiaAtaxia telangiectasia is a rare, neurodegenerative, inherited disease that affects many parts of the body and causes severe disability. Ataxia refers to poor coordination and telangiectasia to small dilated blood vessels, both of which are hallmarks of the disease...
, an immunodeficiency disorder - Appropriate TechnologyAppropriate technologyAppropriate technology is an ideological movement originally articulated as "intermediate technology" by the economist Dr...
- Assistive technologyAssistive technologyAssistive technology or adaptive technology is an umbrella term that includes assistive, adaptive, and rehabilitative devices for people with disabilities and also includes the process used in selecting, locating, and using them...
- Automatic transmissionAutomatic transmissionAn automatic transmission is one type of motor vehicle transmission that can automatically change gear ratios as the vehicle moves, freeing the driver from having to shift gears manually...
- AntithrombinAntithrombinAntithrombin is a small protein molecule that inactivates several enzymes of the coagulation system. Antithrombin is a glycoprotein produced by the liver and consists of 432 amino acids. It contains three disulfide bonds and a total of four possible glycosylation sites...
Computing
- IBM Personal Computer/ATIBM Personal Computer/ATThe IBM Personal Computer AT, more commonly known as the IBM AT and also sometimes called the PC AT or PC/AT, was IBM's second-generation PC, designed around the 6 MHz Intel 80286 microprocessor and released in 1984 as machine type 5170...
- AT form factorAT form factorIn the area of IBM compatible personal computers, the AT form factor referred to the dimensions and layout of the motherboard for the IBM AT. Like the IBM PC and IBM XT models before it, many third-party manufacturers produced motherboards compatible with the IBM AT form factor, allowing end users...
for motherboards and computer cases - The common name for the 5-pin DINDIN connectorA DIN connector is a connector that was originally standardized by the , the German national standards organization. There are DIN standards for a large number of different connectors, therefore the term "DIN connector" alone does not unambiguously identify any particular type of connector unless...
keyboard connector
- AT form factor
- Hayes command setHayes command setThe Hayes command set is a specific command-language originally developed for the Hayes Smartmodem 300 baud modem in 1981. The command set consists of a series of short text strings which combine together to produce complete commands for operations such as dialing, hanging up, and changing the...
for computer modems (all commands begin with the characters "AT") - "@", the punctuation symbol now typically used in e-mail addresses (and more recently, tweets)
- at (Unix)At (Unix)In Unix-like computer operating systems,the at commandis used to schedule commands to be executed once, at a particular time in the future....
, to schedule tasks to be performed at a later date - at (Windows)At (Windows)at is a command which schedules other commands to be run at a certain time. It may run a command once, or repeatedly based upon the day of the week, or the date. It is available on all Windows NT-based operating systems....
, to schedules other commands to be run at a certain time
Other uses
- At-BristolAt-BristolAt-Bristol is a public science and technology "exploration" and education centre and charity in Bristol, England.As a visitor attraction, At-Bristol has hundreds of hands-on exhibits, and a Planetarium with seasonal shows for the over fives, and a 'Little Stars' show for children aged five and under...
, A Science centre in Bristol - Anaerobic threshold
- Anti-tank weapons
- Aviation Electronics Technician, a rating in the United States Navy
- Royal Air MarocRoyal Air MarocRoyal Air Maroc is the flag carrier airline of Morocco, headquartered on the grounds of Casablanca-Anfa Airport in Casablanca...
(IATA airline designator)