GIAC
| Acronym | Definition |
|---|---|
| GIAC | Global Information Assurance Certification (SANS Institute) |
| GIAC | Global Information Assurance Certification |
| GIAC | General Inquiry Access Code |
| GIAC | Graphical Input Aggregate Control |
| GIAC | Geomatics Industry Association of Canada |
| GIAC | Global Incident Analysis Center |
| GIAC | Greater Ithaca Activities Center (Ithaca, New York, USA) |
| GIAC | General Inquiry Access Code (Bluetooth) |
| GIAC | Geographic Information Advisory Council |
| GIAC | Graphical Input Aggregate Control (wargame software screen) |