IABG
| Acronym | Definition |
|---|---|
| IABG | Industrieanlagen-Betriebsgesellschaft mbH (German engineering firm) |
| IABG | International Association of Biomedical Gerontology |
| IABG | Illinois Asset Building Group (Chicago, IL) |
| IABG | Intermittent Arterial Blood Gas |
| IABG | Intel Architecture Business Group |
| IABG | International Association of Botanical Gardens (est. 1960) |