HGAC
| Acronym | Definition |
|---|---|
| HGAC | Houston-Galveston Area Council (Texas) |
| HGAC | Human Genetics Advisory Commission |
| HGAC | Hiram G. Andrews Center (Pennsylvania Department of Labor and Industry; Harrisburg, PA) |
| HGAC | Houston Global Awareness Collective (Texas) |
| HGAC | High-Gain Adaptive Control (learning control system theory) |
| HGAC | High Gain Antenna Calibration |