Bug Explained

Bug or BUG can refer to:

Biology

Formally, an insect of the order Hemiptera, also known as the "true bugs". (Outdated taxonomies sometimes use the name Heteroptera.)
More colloquially, any arthropod (excepting most crustaceans); includes insects, but also non-insects such as spiders and centipedes.
Informally, a pathogen such as virus or bacteria that causes illness
A hybrid of a Pug and a Boston Terrier

Software bug, or a software defect
Covert listening device
Device for telephone tapping
Integrated circuit chip, for its buglike appearance
Manually positioned marker in flight instruments
A semi-automated telegraph key
Volkswagen Beetle (slang)
A North American term for a digital on-screen graphic, generally used as a form of television station identification
Web bug, an object that is embedded in a web page or e-mail that allows checking that a user has viewed the page or e-mail

Bug (2007 film), psychological thriller directed by William Friedkin
Bug (2007 soundtrack), soundtrack of the film Bug (2007)
Bug (2002 film), (2002) comedy-drama about a chain of events begun by a boy squashing a bug
Bug (1975 film), a film directed by Jeannot Szwarc in 1975
Bug (Starship Troopers), a fictional alien race from the novel and film Starship Troopers
Bug (play), thriller/black comedy
Bug (Dinosaur Jr. album), a 1988 album by Dinosaur Jr
Bug (Dave Davies album), a 2002 album by Dave Davies
"Bug," a song by Phish from their 2000 album Farmhouse
BUG Magazine, Croatian magazine
Bug! and Bug Too! video games
Bug, a character in the Marvel comic book series The Micronauts