GB, or Gb may refer to:

Places

* United Kingdom (ISO 3166-1 code), a sovereign country situated off the north-western coast of continental Europe ** Great Britain, an island situated off the north-western coast of continental Europe ** Kingdom of Great Britain (1707–1800), a predecessor country of the United Kingdom *

Gilgit-Baltistan Gilgit-Baltistan (; ), formerly known as the Northern Areas, is a region administered by Pakistan as an administrative territory, and constituting the northern portion of the larger Kashmir region which has been the subject of a dispute bet ...

, a region in northern Pakistan * Guinea-Bissau, a sovereign state in West Africa *

Green Bay, Wisconsin Green Bay is a city in the U.S. state of Wisconsin. The county seat of Brown County, it is at the head of Green Bay (known locally as "the bay of Green Bay"), a sub-basin of Lake Michigan, at the mouth of the Fox River. It is above sea lev ...

, United States * Great Barrington, Massachusetts, United States

Businesses and organisations

* GB Airways, a British airline *

Gardner Bender Gardner Bender is a manufacturer of professional electricians' tools and supplies. The company has a long history, starting as the brainchild of Jim Gardner, a master mechanic in a Milwaukee Milwaukee ( ), officially the City of Milwaukee, ...

, a manufacturer of professional electrician's tools and supplies * Girls' Brigade, a Christian organization for girls *

Grande Bibliothèque The Grande Bibliothèque is a public library in Downtown Montreal, Quebec, Canada. Its collection is part of Bibliothèque et Archives nationales du Québec (BAnQ), Quebec's national library. Membership in the library is free to all resident ...

, a large public library in Montreal * University of Wisconsin–Green Bay, an American university * ABX Air (IATA airline designator GB), a cargo airline * GB Glace, a Swedish ice cream company *

Griesedieck Brothers beer Griesedieck Brothers Beer is a historic St. Louis beer brand that has been reintroduced after years of absence. The Griesedieck family once owned three St. Louis-area breweries, Griesedieck Brothers Brewery, Griesedieck Western Brewery Co. in ...

, an American beer brand *

GB Supermarkets GB (''Grand Bazar'') was a Belgian supermarket chain, until 2000 owned by the GIB Group when it was taken over by the Carrefour Group. History In 1958 the first Super GB is created and opened. In 1961 the first GB hypermarkets, the first e ...

, a Belgian chain that was eventually taken over by Carrefour * GB News, a British television news channel

Science and technology

Computing and electronics

Gigabit The bit is the most basic unit of information in computing and digital communications. The name is a portmanteau of binary digit. The bit represents a logical state with one of two possible values. These values are most commonly represented a ...

(Gb), a unit of information used, for example, to quantify computer memory or storage capacity *

Gigabyte The gigabyte () is a multiple of the unit byte for digital information. The prefix ''giga'' means 109 in the International System of Units (SI). Therefore, one gigabyte is one billion bytes. The unit symbol for the gigabyte is GB. This defini ...

(GB), a unit of information used, for example, to quantify computer memory or storage capacity *

Gain–bandwidth product The gain–bandwidth product (designated as GBWP, GBW, GBP, or GB) for an amplifier is the product of the amplifier's bandwidth and the gain at which the bandwidth is measured. For devices such as operational amplifiers that are designed to have ...

, product of amplifier midband gain and bandwidth * Game Boy, a handheld video game console * Guobiao standards, Chinese National Standards ** GB 2312, an encoding scheme for rendering Simplified Chinese characters ** GB 18030, an encoding scheme for rendering Simplified Chinese characters

Military technology

* Beechcraft GB Traveler, U.S. Navy aircraft * Steyr GB, an Austrian semi-automatic handgun *

Sarin Sarin (NATO designation GB G-series, "B"">Nerve_agent#G-series.html" ;"title="hort for Nerve agent#G-series">G-series, "B" is an extremely toxic synthetic organophosphorus compound.GB-1, a World War II American glide bomb

Other uses in science and technology

* Ganglion blocker, a medication * Gigabase (Gb), a unit of length for DNA *

Gilbert (unit) The gilbert (symbol: Gb) is an obsolete unit used in practical cgs and CGS-EMU systems to measure magnetomotive force. The unit is named for English physicist William Gilbert. Definition: *1 Gb = (1/4π) Bi-turn Conversion to the co ...

(Gb), a unit of magnetization named for English physicist William Gilbert * Government and binding theory, in linguistics, by Noam Chomsky * Guillain–Barré syndrome, an acute inflammatory polyneuropathy

Sport

* Great Britain at the Olympics, the Olympic team of the United Kingdom *

Green Bay Packers The Green Bay Packers are a professional American football team based in Green Bay, Wisconsin. The Packers compete in the National Football League (NFL) as a member club of the National Football Conference (NFC) NFC North, North division. It ...

, an American football team * Games behind, a number reflecting the gap between two sports teams

Other uses

* Gb (digraph), a digraph in the Latin alphabet *

Voiced labial–velar plosive The voiced labial–velar plosive is a type of consonantal sound, used in some spoken languages. It is a and pronounced simultaneously. To make this sound, one can say ''go'' but with the lips closed as if one were saying ''Bo''; the lips are t ...

, a consonant sound transcribed as * G♭ (musical note), a semitone ** G-flat major, a key *

Group buy Group buying, also known as collective buying, offers products and services at significantly reduced prices on the condition that a minimum number of buyers would make the purchase. Origins of group buying can be traced to China, where it is known ...

, buying something as a collective * Gazerbeam, a fictional deceased superhero in the animated film ''The Incredibles''