Group 3
Encyclopedia
Group 3 may refer to:
- Group 3 elementGroup 3 elementThe group 3 elements are a group of chemical elements in the periodic table. This group, like other d-block groups, should contain four elements, but it is not agreed what elements belong in the group...
, chemical element classification - Group 3 (racing)Group 3 (racing)The Group 3 racing class referred to a set of regulations for Grand Touring Cars competing in sportscar racing and rallying events regulated by the FIA. These regulations were active, in various forms, from 1957 to 1981-1957 to 1965:...
, FIA classification for auto racing - Group 3 image format, Group 3 & Group 4 are digital technical standard for compressing and sending faxes