| Abbreviation | Definition |
|---|---|
| IGHS | International Ghost Hunters Society |
| IGHS | Irish Genealogical Historical Society |
| IGI | Institute of Geologists of Ireland |
| IGM | International Musicological Society |
| IGM | Internationale Gesellschaft fr Musikwissenschaft |
| IGM | Internationale Gesellschaft für Musikwissenschaft |
| IGM | Sociedad Internacional de Musicologia |
| IGM | Societ Internazionale di Musicologia |
| IGM | Società Internazionale di Musicologia |
| IGM | Société Internationale de Musicologie |
| IGM | Socit Internationale de Musicologie |
| IGOS | Individual Group Organization and Society |
| IGPF | International Society for Photogrammetry and Remote Sensing |
| IGPF | Internationale Gesellschaft fr Photogrammetrie und Fernerkundung |
| IGPF | Internationale Gesellschaft für Photogrammetrie und Fernerkundung |
| IGPF | Société Internationale de Photogrammétrie et de Télédétection |
| IGPF | Socit Internationale de Photogrammtrie et de Tldtection |
| IGQL | 564C=0@>4=0O AA>F80F8O 20=B8B0B82=>9 8=328AB8:8 |
| IGQL | International Quantitative Linguistics Association |
| IGQL | Internationale Gesellschaft fr Quantitative Linguistik |