IAGC
| Acronym | Definition |
|---|---|
| IAGC | International Association of Geophysical Contractors |
| IAGC | Illinois Association for Gifted Children (est. 1989) |
| IAGC | International Association of Geochemistry and Cosmochemistry |
| IAGC | Instantaneous Automatic Gain Control |
| IAGC | International Age Group Competition (gymnastics) |
| IAGC | Ingénierie, Approvisionnement et Gestion de Construction (French: Engineering, Procurement and Construction Management) |
| IAGC | Idaho Association of General Contractors |