G5

abbreviation for

Group of Five

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for g5

Fort San Josef is mined, but G5 destroyed the firing station and has cut the wires.
The Dreadnought of the Air|Percy F. Westerman