| Acronym | Definition |
|---|
| IGAR➣Inter-Gateway Alternate Routing (networking) |
| IGAR➣Institute for German-American Relations (Pittsburgh, PA) |
| IGAR➣Image-Guided Autonomous Robot (various locations) |
| IGAR➣Institute of Geomatics and Analysis of Risk (University of Lausanne; Lausanne, Romandy, Switzerland) |
| IGAR➣Inspector General Action Request |
| IGAR➣Investable Global Asset Rotator |