Grin, grins, or GRIN may refer to: * A facial expression, see smile * ''Grin'' (Coroner album), 1993 *

Grin (band) Grin, grins, or GRIN may refer to: * A facial expression, see smile * ''Grin'' (Coroner album), 1993 * Grin (band), a band formed by Nils Lofgren ** '' Grin (Grin album)'', 1971 * "Grins" (song), a 2013 song by Charli XCX off the album ''True R ...

, a band formed by Nils Lofgren ** ''

Grin (Grin album) ''Grin'' is a 1971 album by Grin, featuring songs by their guitarist Nils Lofgren. As well as being an album in its own right, this was released by CBS in the UK as part of a 1976 double album set along with its successor ''1+1''. In 2005, it wa ...

'', 1971 * "Grins" (song), a 2013 song by Charli XCX off the album ''True Romance'' (Charli XCX album) *

Grin (surname) Grin or Hryn (Ukrainian variant) is the surname of the following people * Alexander Grin (1880–1932), Russian novelist *Elda Grin, Armenian writer, psychologist and legal expert * François Grin (born 1959), Swiss economist * Serhiy Hryn (football ...

* Grins, Austria * Germplasm Resources Information Network, a software project * Grin (company), a defunct Swedish video game developer * GRIN Campaign, an organisation which campaigns for equality in education * GRIN, an acronym for gradient index; see

Gradient-index optics Gradient-index (GRIN) optics is the branch of optics covering optical effects produced by a gradient of the refractive index of a material. Such gradual variation can be used to produce lenses with flat surfaces, or lenses that do not have the ab ...

See also