Grin
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 Romance (Charli XCX album)
Grin (surname)
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

See also

All pages with titles containing grins
All pages with titles containing grin
Grün, a German word and surname meaning green