G15 — Group of 15 developing countries acting as the main political organ for the Non-Aligned Movement.
G77 — Group of developing countries set up in 1964 at the end of the first UNCTAD（originally 77, but now more than 130 countries）.
G7 — Group of seven leading industrial countries: Canada, France, Germany, Italy, Japan, United Kingdom, United States.
GRULAC — Informal group of Latin-American members of the WTO.
GSP — Generalized System of Preferences — programmes by developed countries granting preferential tariffs to imports from developing countries.
HLM — WTO High-Level Meeting for LDCs, held in October 1997 in Geneva.