Sociology

• Group action (sociology)

• Group behaviour

• Groups of people, a description of various different human groups

• * Peer group

• * Workgroup

• Group dynamics

• Group (sociology), a sub-set of a culture or of a society

• Interest group

• language family, also known as "Language group"

Mathematics and science

• Group (mathematics), a set together with a binary operation satisfying certain algebraic conditions in group theory

• * Group action

• * Group isomorphism

• * Group object

• Functional group, in chemistry, a functional entity consisting of certain atoms whose presence provides a certain property to a molecule

• Periodic table group, a column in the periodic table of chemical elements

• Group delay and phase delay

• Group (optics), a set of lenses stacked together

• Group (stratigraphy), in geology, a lithostratigraphical unit; a group consists of formations, or rock strata.

• Groups and clusters of galaxies, a small number of galaxies near each other

• * Local Group, containing the Milky Way Galaxy

• Cultivar Group, in botany, a formal classification category of cultigens (the other being the cultivar)

• Group selection, the idea in evolutionary biology that alleles can become fixed or spread in a population because of the benefits they bestow upon groups

Military

• Army group

• Group (air force), an air force formation

• Group Captain

Computing and the internet

• Group (computing), a collection of users or other objects

• * Group identifier (Unix)

• Group editor, a program that allows many people to edit a shared document over a computer network

• Newsgroup

Other uses

• Breed Groups (dog), the Group or category to which breeds of dogs are assigned by kennel clubs

• Business group, a collection of legally distinct business entities

• Group (auto racing)

• Group insurance covering people with common characteristics

• Group (travel), a set of individuals traveling together

• musical ensemble or band

• * Boy band

• * Girl group

See also

• Grouping

• The Group