Group 1 may refer to:
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Alkali metal, a chemical element classification for Alkali metal
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Group 1 (racing), a historic (until 1981) classification for Touring car racing, applied to standard touring cars. Comparable to modern FIA Group N
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Group One
Group One, Group 1, Grade I or G1 is the term used for the highest level of Thoroughbred and Standardbred stakes races in many countries. In Europe, the level of races for Thoroughbred racing is determined using the Pattern race system introduce ...
Thoroughbred horse races, the leading events in the sport
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Group 1 Automotive, a publicly traded car dealership group in the United States
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Group 1 Rugby League, a Rugby League Competition in New South Wales, Australia
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Fax Group 1 & Group 2 are obsolete analog standards for sending faxes
* Group 1 Software, a former mail, messaging, and document management provider company, acquired by
Pitney Bowes
Pitney Bowes Inc. is an American technology company most known for its postage meters and other mailing equipment and services, and with expansions into e-commerce, software, and other technologies. The company was founded by Arthur Pitney, who ...
in 2004
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