GB or Gb might refer to:

Places

Computing and electronics

  • Gigabit (Gb), a unit of information used, for example, to quantify computer memory or storage capacity
  • Gigabyte (GB), a unit of information used, for example, to quantify computer memory or storage capacity
  • Gain–bandwidth product, product of amplifier midband gain and bandwidth
  • Game Boy line, a line of handheld video game consoles
  • 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

Organisations

Science

Music

Sport

Other uses