Gum

Gum or GUM may refer to:

Viscous or sticky substances

Chewing gum, designed to be chewed without being swallowed
- Bubble gum, designed to be inflated out of the mouth as a bubble
- Gum base, the masticatory delivery system
Natural gum, a sticky substance of natural origin composed predominantly of polysaccharides
- Gum (botany), natural gum of botanical origin
Other exudates that solidify like natural gum, such as:
- Resin
- Kino
Postage stamp gum, applied to the back of a stamp

Mr. Gum, a series of novels for children by Andy Stanton, and the protagonist
Gum, a character in the Jet Set Radio video game franchise
Gums, a character in the British comic Monster Fun
Great Uncle Matthew, a character in the novel Ballet Shoes by Noel Streatfeild
Gum, a character from the 2016 adult animated film Sausage Party
"The Gum", episode of comedy TV show Seinfeld
Gums (film), a 1976 horror film
Gum, a 2017 book by Nancy Willard
Glasgow University Magazine, in Scotland
Ghent University Museum in Belgium
GUM, the moniker used by musician Jay Watson for solo recordings

Gums, the soft tissue partly covering teeth
Gum (crater), on the Moon
GUM (department store), in Russia
Gum Air, a Surinamese airline
Gum languages of New Guinea
Gum River, in Papua New Guinea
GUM, the ISO 3166 country code for Guam
Antonio B. Won Pat International Airport, Guam, FAA/IATA airport code GUM
Guide to the Expression of Uncertainty in Measurement (GUM), a guide measurement uncertainty