GB or Gb may refer to:
Gbenga Akinnagbe BENG-gə ə-KEEN-ə-bay (born December 12, 1978) is an American actor and writer, best known for his role as Chris Partlow on the HBO series The Wire.
Gbcast (also known as group broadcast) is a reliable multicast protocol that provides ordered, fault-tolerant (all-or-none) message delivery in a group of receivers within a network of machines that experience crash failure.
GB 18030 is a Chinese government standard, described as Information technology — Chinese coded character set and defines the required language and character support necessary for software in China.
Omogbolahan Gregory "Gboly" Ariyibi (born January 18, 1995) is an American professional soccer player who plays as a midfielder for League One club Milton Keynes Dons, on loan from Championship club Nottingham Forest.
"GBI (German Bold Italic)" is a song by Japanese American music producer Towa Tei, featuring vocals from Australian singer Kylie Minogue, Japanese musician Haruomi Hosono, and co-written by Tei and Minogue.
GB2312 is the registered internet name for a key official character set of the People's Republic of China, used for simplified Chinese characters.