| Abbreviation | Definition |
|---|---|
| GEAS | Gartner Enterprise Architecture Summit |
| GENA | General Event Notification Architecture |
| GERAM | Generalised Enterprise Reference Architecture and |
| GERAM | Generalised Enterprise Reference Architecture and Methodology |
| GERAM | Generalized Enterprise Reference Architecture and Methodology |
| GF | Garage Floor |
| GFA | Gross Floor Area |
| GFRC | Glass Fiber Reinforced Concrete |
| GGA | Garo Gumusyan Architects |
| GGA | Group Goetz Architects |
| GGBA | General Global Bus Architecture |
| GGP | Green Globe Professional |
| GHA | Giordano Hadamik Architects |
| GI | Global Inner |
| GIAC | Global Information Architecture Certification |
| GIFA | Gauteng Institute For Architecture |
| GIFA | Gross Internal Floor Area |
| GIRA | Geospatial Interoperability Reference Architecture |
| GKA | George King Architects |
| GL | General Layout |