| Abbreviation | Definition |
|---|---|
| IG | Interessen Gemeinschaft |
| IGA | Independent Grocers Alliance |
| IGA | Independent Grocers Association |
| IGA | Independent Grocers Of Australia |
| IGBT | Imaging and Graphics Business Team |
| IGC | Imperial Gold Crown |
| IGC | Informative Graphics Corp |
| IGCI | Industrial Gas Cleaning Institute, Inc. |
| IGCSE | International Godness Company Selling Epicness |
| IGD | Immobiliare Grande Distribuzione |
| IGDA | International Game Developers Association |
| IGDAS | 0stanbul Gaz Da 1t1m, A.S. |
| IGDAS | İstanbul Gaz Dağıtım, A.S. |
| IGEB | Internationaal Graan en Expeditie Bedrijf (Dutch)International Grain and Forwarding Company (transla |
| IGI | Information Gatekeepers Inc |
| IGI | Infotech Global Inc |
| IGIC | Indiana Grain Indemnity Corporation |
| IGL | Indraprastha Gas Ltd |
| IGL | Infrastructure Gateway Ltd |
| IGM | Institute of Global Movers |