| Abbreviation | Definition |
|---|---|
| GPES | Garrett Park Elementary School |
| GPG | Glover Park Group |
| GPH | Gramercy Park Hotel |
| GPMR | Grosvenor Park Miniature Railway |
| GPP | Goodlet Park Players |
| GPPS | Grange Park Prepararory School |
| GPPS | Grange Park Preparatory School |
| GPSP | Grant Park Security Patrol |
| GPT | Glades Park Towers |
| GPT | Green Park Tavern |
| GRPA | Georgia Recreation And Park Association |
| GRSP | Guadalupe River State Park |
| GSMNP | Great Smoky Mountains National Park |
| GTIP | Gladstone Theatre in the Park |
| HCBP | Hanion Creek Business Park |
| HCBP | Hanlon Creek Business Park |
| HETAP | High Efficiency Trail Assessment Process |
| HFCP | Highland Fairview Corporate Park |
| HFPD | Homewood Flossmoor Park District |
| HNP | Hemis National Park |