gp -abbr

  1. group

GP -abbr

  1. general practice; general practitioner
  2. geometric progression

GPA -abbr

  1. grade point average

GPD -abbr

  1. gallons per day

GPH -abbr

  1. gallons per hour

GPM -abbr

  1. gallons per minute

GPO -abbr

  1. general post office
  2. Government Printing Office

gp120 [,jē-(,)pē-,wən-'twen-tē] -n

  1. a glycoprotein protruding from the outer surface of the HIV virion that has a molecular weight of 120 and must bind to a CD4 receptor on a T cell bearing such receptors before infection of the cell can occur

GPS [,jē-(,)pē-'es] -n

  1. a navigational system using satellite signals to fix the location of a radio receiver on or above the earth's surface
  2. the radio receiver so used
  3. gallons per second