(algebraic geometry, category theory) An algebraic group that is isomorphic to a subgroup of some general linear group.

(astronomy) An implied cosmological scale alignment of matter. An assemblage of quasars that appear to form a structure, having them closely grouped in the sky in terms of redshift and lateral placement, implying an outline of a dimmer more massive structure in which the quasars are embedded.

plural of neighbouring group participation

plural of special unitary group

plural of flying saucer group

(regular expressions) A grouping in a regular expression that doesn't store the value it matches (symbol: ?:).

(UK, politics) A Eurosceptic/pro-Brexit publicly funded political activist group subdivision of the UK Conservative Pary founded in 1992.

plural of group representation constituency

(Singapore, politics) A type of parliamentary constituency with multiple representatives from the same political group, at least one of whom must be from an ethnic minority.

(psychology) (abbreviated LGAT) Activities usually offered by groups linked with the human potential movement which claim to increase self-awareness and bring about desirable transformations in individuals' personal lives.