A1

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For the Wikipedia A1 criteria for speedy deletion, see Wikipedia:Criteria for speedy deletion#a1.

Look up A 1, A1, or a1 in Wiktionary, the free dictionary.

A1 may refer to:

[edit] Technology

[edit] Products

A1 paper size (59.4×84.1 centimetres or 23.4×33.1 inches)
A1 Steak Sauce
Canon A-1, a 35mm SLR camera manufactured from 1978 to 1985
Canon XH-A1, a handheld prosumer HDV camcorder released in 2007
Minolta DiMage A1, a digital camera produced in 2003
Sony HVR-A1, the prosumer version of the Sony HDR-HC1 camcorder, which was introduced in 2005
AVM A1-Card, an ISDN card produced by German company AVM GmbH
A1 VSTi, a 2002 synthesizer software program produced by Waldorf Music
A-One, a product of South Korean software and electronics company Asiana Abacus

[edit] Computing

A-1, a programming language which was a successor to the A-0 System written by Grace Hopper in the 1950s
Windows Live OneCare, a computer security service codenamed A1
A1, a class of computer security, see Trusted Computer System Evaluation Criteria#A — Verified protection
Acer Aspire One netbook computer

[edit] Commercial brands and companies

A1 Superlink, an Australian Internet service provider merged in 2000 into the Froggy (ISP)
A-1 Supply, a former name of American gaming machine manufacturer International Game Technology
A1, a brand of Austrian mobile network operator mobilkom Austria
A-ONE Hotel, Bangkok-Pattaya, Thailand

[edit] Other technology uses

A-1, the first series of Disney's Audio-Animatronics figures
A-1, an alternative name for KS 150, a nuclear reactor in Czechoslovakia, decommissioned in 1979

[edit] Education

[edit] Grades

A1, a grade for the Leaving Certificate, a qualification in the education system of Ireland
A1, the highest obtainable grade for the Sijil Pelajaran Malaysia examination in Malaysia
A1, a grade for the Senior Secondary Certificate Examination in Nigeria, see Education in Nigeria
A1, a grade for the Singaporean GCE 'O' Level, an examination in the education system of Singapore
A-1, an Academic grading in Pakistan commonly used in the education system of Pakistan

[edit] Other education uses

A1, the Basic Language Certificate of the Common European Framework of Reference for Languages (TELC) available in German, English, French, Russian, Italian, Spanish, Dutch, Portuguese, Czech and Turkish
Language A1, the native language of an International Baccalaureate student
A1, a secondary school subdivision in the Congolese education system, see Education in the Republic of the Congo
A1, a baccalauréat series in the education system of some parts of France
A1, a baccalaureate in the Gabonese education system, see Education in Gabon
A1, a college category in India
A1, a journal category in Colombia
A1, the highest category of Qualified Flying Instructor in the Central Flying School of the UK Royal Air Force

[edit] Entertainment

[edit] Music and dance

A1 (band), a British-Norwegian boy band
A1 (Ertuğ album)
A1 (Tony Cetinski album)
A-1 (group), an American rap group
A-One (band), a Mandopop group
A1, a part in contra dance choreography
A-1 Sound Studios, a recording studio owned by Herb Abramson

[edit] Television and radio

A-One (TV channel), a Russian music channel
A1 TV channel (Macedonia)
A1 Chinese Radio, a Chinese-language radio broadcast in Canada
A1 Guadeloupe, a Caribbean television channel
A1 Televizion, a television station in Albania
A-1 Detective Agency, a fictional detective agency in the radio series I Love A Mystery
A 1,see List of radio stations in Austria and Liechtenstein
A1, a Slovenian radio network owned by Radiotelevizija Slovenija

[edit] Films

A-1 Headline, a 2004 Hong Kong film
A 001, operazione Giamaica (Our Man in Jamaica), a 1965 Italian adventure film directed by Ernst R. von Theumer
A1, a 1999 Syrian film, see List of Syrian films

[edit] Companies

A1 Film Company, a Burmese cinema company
A-1 Pictures, a Japanese animation studio

[edit] Games

A1 Games, an American video game publisher
A1 - Slave Pits of the Undercity, a module for the Dungeons & Dragons RPG
Larsen's Opening, a chess move, A01 in ECO code
A1, a square on a chessboard

[edit] Books, magazines, comics and manga

A1 (comics), a comics anthology
A-1 Comics, a 1944-1955 Golden Age comics publication
A1 Magazine, a United Kingdom luxury lifestyle magazine specialising in unique and costly products
A1—The Great North Road, a book by Paul Graham (photographer)
Alita, a character in the Battle Angel Alita manga series

[edit] Military, government and politics

[edit] Science

[edit] Biology

A1 broth, a substance used to detect fecal coliforms
ATC code A01 Stomatological preparations, a subgroup of the Anatomical Therapeutic Chemical Classification System
Combretastatin A1, a potent cytotoxic agent
HLA-A1, a human leukocyte antigen serotype
Proanthocyanidin A1, a A type proanthocyanidin
Vitamin A1, the animal form of vitamin A
A1, a segment of the anterior cerebral artery
the first anal vein in the Comstock-Needham system of insect wing vein naming

[edit] Ecology and earth science

A1, a landslide classification factor
A-1, a class in the AASHTO Soil Classification System
Zone A1, a zone in the Greek Alonissos Marine Park in the North Aegean Sea

[edit] Astronomy

A1, a class of star, see stellar classification

"A1" subobject desigations
- NGC 3603-A1

[edit] Mathematics

A¹ homotopy theory, a concept related to algebraic topology
A1, a 1844 paper by mathematician Hermann Grassmann
A₁, the alternating group on a set with one only element

[edit] Neuroscience & Psychology

the primary auditory cortex, the region of the cerebral cortex where sound is processed

[edit] Sports

[edit] Leagues or divisions

Main article: List of A1 sport leagues or divisions

[edit] Competition

A1 Grand Prix, a motorsport racing series
A-1 Liga, the top basketball league in Croatia
HEBA A1, the top basketball league in Greece
Phase A1, a phase in a combined driving equestrian competition

[edit] Other sports uses

A-1 (wrestler)
A1 Ring, an Austrian race circuit
A1, a climbing grade
A1, a ranking in Keirin track cycling

[edit] Vehicles and transport

[edit] Aircraft

[edit] Cars

A1 Grand Prix car
Anadol A1, a 1966 Turkish car
Arrows A1, a 1978 British racing car
Audi A1, a supermini automobile produced from 2010
Audi Quattro A1, a 1983 rally car
Scania A1, a 1901 car
Toyota A1, a 1935 car prototype
A1 registration plate, an UK Vehicle Registration plate with Frank Russell, 2nd Earl Russell as original owner
A1, a Volkswagen Group A platform
A-1 Auto Transport, a vehicle transport company

[edit] Motorcycles

A1, a Haden (motorcycle) frame
A1, a Motosacoche motorcycle
A-1, a 1976 Alligator (motorcycle)
Automatic A1, a Tomos motorcycle
A1 Samurai, see List of Kawasaki motorcycles

[edit] Roads

One of many A1 roads, in several countries. See List of A1 roads.

[edit] Seacraft

Military boats

A-1 lifeboat
USS A-1, the name of multiple US Navy ships
ARA Comandante General Irigoyen (A-1), an Argentine Navy auxiliary ship

Submarines

HMS A1, a British A class submarine of the Royal Navy
A1 type submarine, a type of Japanese Navy submarine
HNoMS Kobben (A-1), a Royal Norwegian Navy submarine

[edit] Spacecraft

Satellites

A-001, the second abort test of the Apollo spacecraft
Anik A1, a Canadian satellite
Aussat (Optus) A1, a 1985 Australian telecommunications satellite
Orbcomm A1, a 1997 American low Earth orbit communications satellite
Palapa A1, the first 1976 Indonesian Palapa satellite
Superbird A1, a satellite put into orbit by an Ariane 4 launch on 1 December 1992
A1, a designation for the French satellite Astérix (satellite)

Rockets

A1, a model of German Aggregate Series Rocket from World War II
Hermes A-1, a rocket in the Hermes project
Saturn A-1, a 1959 American rocket
Scout A-1, a 1965 American rocket

Fictional

Alpha-One spacecraft, a fictional spacecraft in the film Buzz Lightyear of Star Command: The Adventure Begins

[edit] Trains and public transit

A1 Airliner, a shuttle service in Australia
A1 Steam Locomotive Trust, a charitable trust
Ayrshire Bus Owners (A1 Service), a bus operator in Scotland
Bavarian A I, a 1844 German steam locomotive model
LB&SCR A1 class, a class of locomotices designed by Stroudley and known as the Terriers
LNER Gresley Classes A1 and A3, a locomotive designed by Sir Nigel Gresley, including the famous Flying Scotsman
LNER Peppercorn Class A1, a Pacific locomotive designed by A. H. Peppercorn
NCC Class A1, a 1901 Irish 4-4-0 passenger steam locomotives
Nishi-magome Station, a Japanese subway station
PRR A1, an American PRR steam locomotive
Prussian A 1, a 1907 German Prussian railbus
RER A1, a rapid transit line in France, See : RER A
SP&S Class A1, a 1907 steam locomotives class
Plan A1, the codename for the high-speed railway to Jerusalem
Type A1 or California combination, a type of electric tram, see Trams in Adelaide#Electric tram types
0-2-2, the UIC classification for the Whyte notation for railway locomotive wheel arrangements

[edit] Other transportation uses

A1 (shipping), a symbol indicating shipbuilding quality
A1, a tire code

[edit] Other uses

A1 Mine Settlement, Victoria, Australia
Sound operator, a member of a theatre crew commonly designated A1
A1 or A-1, two investment grades for bonds
A1, a country risk rating assigned by Compagnie Francaise D’assurance Pour Le Commerce Exterieur (Coface)
A1, a colour grade used in shrimp marketing
A1, a learner division in the Common European Framework of Reference for Languages
A1, a Race (classification of human beings)#In law enforcement used by Scotland Yard
A.1 scale, the first formalised atomic time scale defined by USNO in the International Atomic Time standard
Sea Area A1, a designation in the Global Maritime Distress Safety System
A1, a planning class from the Town and Country Planning (Use Classes) Order 1987 in the UK

[edit] See also

This disambiguation page lists articles associated with the same title formed as a letter-number combination.
If an internal link led you here, you may wish to change the link to point directly to the intended article.

A1

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