| G-5 | Group of Five (the United States, Japan, Germany, France, and the United Kingdom) |
| G-7 | Group of Seven (the United States, Japan, Germany, France, Italy, the United Kingdom, and Canada) |
| G-8 | Group of Eight (the United States, Japan, Germany, France, Italy, the United Kingdon, Canada, and Russia) |
| G-77 | Group of Seventy-seven [all countries within UNCTAD Groups “A” (African and Asian countries, with the exception of Israel and South Africa) and “C” (Latin America) – now comprising more than 120 developing countries] |
| GAB | General Agreement to Borrow |
| GATS | General Agreement on Trade in Services |
| GATT | General Agreement on Tariffs and Trade |
| GATT 1994 | General Agreement on Tariffs and Trade – The General Agreement on Tariffs and Trade, as revised in 1994, which is part of the WTO Agreements. GATT 1994 includes the original General Agreement, which is known as GATT 1947. |
| GCC | Gulf Cooperation Council |
| GDP | Gross Domestic Product |
| GEC | Global Electronic Commerce |
| GEF | Global Environmental Facility |
| GFCF | Gross Fixed Capital Formation |
| GII | Global Information Infrastructure |
| GLV | General License, Limited Value |
| GNG | Group of Negotiations on Goods |
| GNP | Gross National Product |
| GNP | Government Procurement |
| GNS | Group of Negotiations on Services |
| GP | Global Program |
| GPA | WTO Agreement on Government Procurement |
| GPG | Global Public Good |
| GP-ZONE | General Purpose Free Trade Zone |
| GSP | Generalized System of Preferences |
| GSTP | Global System of Trade Preferences |
| GTPNet | Global Trade Point Network |
