| Abbreviation | Definition |
|---|---|
| GNT | Good News Today |
| GNT | Good News Translation |
| GNT | Google News traffic |
| GOFU | Goblet of Fire Update |
| GPN | Greenhouse Product News |
| GPS | Global Public Square |
| GRASP | Guiding Remediating and Accelerating Student Performance |
| GRD | Genealogical Research Directory |
| GRIN | Grants Resources Information News |
| GRL | Geophysical Research Letters |
| GS | Gray Scale |
| GVG | Gay Video Guide |
| HAP | Health Administration Press |
| HASE | HIV+ AIDS Search Engine |
| HBoCM | Heartbeat of Case Management |
| HCN | High Country News |
| HCSM | Healthcare Communications and Social Media |
| HCTB | Here Comes The Boom |
| HCTB | Here Comes The Bride |
| HCWS | High Country Watermedia Society |