Gastrointestinal tract, the digestive tract

Git (software), a distributed version control system

Geometric invariant theory, a topic in algebraic geometry

G.I.T.: Get It Together, a 1973 album by The Jackson 5

Gebze Institute of Technology, in Kocaeli, Turkey

Git (깃) aka Feathers in the Wind a 2005 South Korean film

Guitar Institute of Technology or the Musicians Institute, a Hollywood, California music school

Git (insult), a British slang term

G.I.T. on Broadway, a 1969 live television special

Git (album), by Skeletons & The Girl-Faced Boys

Git (pronoun), the second-person, dual, personal pronoun (subject case) in Old English

Gamers Internet Tunnel, a utility for linking local area networks