| Abbreviation | Definition |
|---|---|
| ICE | Inductions and Ceremony Events |
| ICG | International Cinematographers Guild |
| ICG | International Costumers Guild |
| ICG | International Costumers' Guild |
| IDG | Independent Drivers Guild |
| IEHG | Inland Empire Handweavers Guild |
| IGQ | Ideal Guild Quiz |
| IGT | International Guild Of Taxidermists |
| IPG | Independent Publishing Guild |
| ITG | International Trumpet Guild |
| JG | Jewelers Guild |
| JGA | Justice Guild of America |
| JIGG | Japan International Gamers Guild |
| KC | Knight Commander |
| KC | Knights of Columbus |
| KNG | Kingston Newspaper Guild |
| KOS | Knights Of Silence |
| KTG | Kirkwood Theater Guild |
| KTG | Kirkwood Theatre Guild |
| KWG | Knoxville Writers Guild |