GCIA
| Acronym | Definition |
|---|---|
| GCIA | GIAC Certified Intrusion Analyst (SANS Institute) |
| GCIA | Georgia Collision Industry Association (Marietta, GA) |
| GCIA | Gentilly Civic Improvement Association (Louisiana) |
| GCIA | Georgia Crop Improvement Association |
| GCIA | Global Christian Internet Alliance |
| GCIA | Greater China Importers Association (est. 1997; China, Taiwan, Hong Kong) |
| GCIA | Genius Cats Intelligence Agency (humor) |