G-8: Group of 8

G-9: Group of 9

G-10: Group of 10

G-15: Group of 15

G-11: Group of 11

G-24: Group of 24

G-77: Group of 77

GATT: General Agreement on Tariffs and Trade; now WTO

GCC: Gulf Cooperation Council

GCTU: General Confederation of Trade Unions