G1

G1, G01, G.I, G-1, or G One may refer to:

Sports

• G1 Climax, an annual professional wrestling singles tournament held by New Japan Pro Wrestling
• Group One, the highest level races in horseracing.

Science

• G1 phase in the cellular cycle
• G1 regulatory sequence for the insulin gene
• ATC code G01 Gynecological antiinfectives and antiseptics, a subgroup of the Anatomical Therapeutic Chemical Classification System
• Alkali metal, Group 1 of the periodic table
• Globular cluster Mayall II
• The giant elliptical galaxy YGKOW G1 that lenses the Twin Quasar
• G1 star, a subclass of G-class stars
• G1, a cloud that passed by Sagittarius A* around 2001-2002
• G1, an informal group of fossil bird eggs from the Gobi desert that were later named Gobioolithus minor

Transportation

• G1 Aviation G1, French ultralight aircraft
• G1 Beijing–Harbin Expressway in the People's Republic of China
• Gorkha Airlines, IATA airline designator
• One of the G-series Toronto subway cars

Products

• Alfa Romeo G1, a 1921 Italian car
• Contax G1, a Rangefinder camera made by Contax Inc.
• DSC-G1, a 2007 Sony Cypber-shot G series camera model
• DSER Class G1, a Dublin and South Eastern Railway Irish steam locomotive
• PowerShot G1, a Canon camera
• PRR G1, an American PRR 4-6-0 steam locomotive
• HTC Dream, also known as the T-Mobile G1, the first publicly available Android smartphone
• Transformers: Generation 1, referring to the first Transformers incarnation
• Panasonic Lumix DMC-G1, a digital camera made by Panasonic

Organizations

• g1, an official ScrewAttack designation
• G1 Group, a Scottish hospitality and leisure operator

Military

• G1 is the designation used by the South African Army for the Ordnance QF 25 pounder
• G-1 (submarine), a class of early-20th century submarines constructed by the Lake Torpedo Boat Company of Bridgeport, Connecticut and purchased by the United States Navy
• Char G1, a French tank
• The designation used by the West German and Turkish armies for the FN FAL rifle
• G.I, a German designation for several World War I heavy bombers:
  • AEG G.I
  • Albatros G.I, a German aircraft whose development was the Albatros G.II 1916 aircraft
  • Friedrichshafen G.I
  • Gotha G.I
  • Hansa-Brandenburg G.I, a 1916 bomber aircraft
• Fokker G.I, a 1937 Dutch heavy twin-engined fighter plane
• G-1 military flight jacket, a type of flight jacket
• Kampfgeschwader 55, from its historic Geschwaderkennung code G1 with the Luftwaffe in World War II

Other uses

• G1 (website), a Brazilian news portal
• G1 licence, the first tier in the graduated licensing programme for Ontario's new drivers
• Garbage-first collector, of the Oracle HotSpot Java virtual machine
• G1, in ISO 2022 character sets, one of 4 groups of characters that may be swapped into the encoding space via control codes
• G.One (character), an android super hero, titular character of the 2011 Bollywood science fiction film Ra.One
• Gangwon No.1 Broadcasting, a Seoul Broadcasting System television channel in Gangwon Province

See also

• 1G (disambiguation)
• G (disambiguation)