Gut

Gut or guts may refer to:

Anatomy

Gut (anatomy), the tube by which bilaterian animals (including humans) transfer food to the digestive organs
Digestive system, the system of digestive organs in organisms
Human gastrointestinal tract, the human system of digestive organs
Abdomen, the region of the body below the thorax but above the pelvic region.
Beer gut, slang for a large belly

Nickelodeon GUTS, a weekly half-hour sports game show which aired on Nickelodeon from 1992 to 1995
Guts (game), a team flying disc game, similar to dodgeball
Guts (card game), a poker variant

Guts (film), a Spanish film, also known as Agallas
"Guts" (The Walking Dead), an episode of the television series The Walking Dead

Gut (journal), of the British Society of Gastroenterology
Guts (Robert A. Lutz book), a management guide book by Robert A. Lutz, former CEO of Chrysler
Guts!, novel by David Langford
Guts, suspense novel by Richard Laymon 1985
Guts, by Byron Preiss 1979
The Guts (novel), 2013 Roddy Doyle novel
"Guts", a short story by Chuck Palahniuk that appears in his book Haunted (Palahniuk novel)
Guts (Berserk), the protagonist of Kentaro Miura's long-running manga series Berserk

GUT, Grand Unified Theory, usually abbreviated as GUT, one of several unified field theories in physics
Grand unification temperature, or grand unification energy, the temperature or energy at which the strengths of three fundamental forces (electromagnetism, strong and weak nuclear forces) converge