G1
G1, G01, G.I, G-1, G One can be:
Sports
- G1 Climax, an annual professional wrestling singles tournament held by New Japan Pro Wrestling
Science
Transportation
Entertainment
- G.One (character) a super hero titular character of the 2011 Bollywood science fiction film, Ra.One
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
- PowerPC 601 (PowerPC G1)
- PowerShot G1, a Canon camera
- PRR G1, an American PRR 4-6-0 steam locomotive
- HTC Dream, also known as the T-Mobile G1, a smartphone that runs Google's Android software platform
- Transformers: Generation 1, referring to the first Transformers incarnation
- Panasonic Lumix DMC-G1, a digital camera made by Panasonic
Shorthand
- "Good One", Internet Slang shorthand
- Gorkha Airlines IATA airline designator
- A common slot on vending machines
- The NATO code for the Assistant Chief-of-Staff, Army Personnel and Administration
- The designation for the US Army Staff function that is responsible for personnel matters at the Division level and above.
Organizations
- G1 UK, a Glasgow based Charity
- g1, an official ScrewAttack designation, A g1 is any member of the ScrewAttack community, including the site creator and staff. The designation comes from the term "Gamers First", with the ideal of gamer-made content for a gamer audience.
Military
- G1 is in NATO the Assistant Chief Of Staff (ACOS) or senior staff officer on recruitment or personnel at the division level and higher (military shorthand).
- 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:
- Fokker G.I, a 1937 Dutch heavy twin-engined fighter plane
- A British-manufactured howitzer
- G-1 military flight jacket, a type of Flight jacket
Other
- G1 (website), a Brazilian news portal
- G1 licence, the first tier in the graduated licensing programme for Ontario's new drivers
- G1 is often used to refer to the first three seasons of the Transformers animated series
- In ISO/IEC 2022 character sets, one of 4 groups of characters that may be swapped into the encoding space via control codes
- G1 is a Stepping level code used to designate microprocessor design revisions