gb

Gb (http://definr.com/Gb)

     n 1: a unit of magnetomotive force equal to 0.7958 ampere-turns
          [syn: gilbert, Gb, Gi]
     2: a unit of information equal to one billion (1,000,000,000)
        bytes or one thousand megabytes [syn: gigabyte, Gigabyte,
         G, Gb, GB]