| Abbreviation | Definition |
|---|---|
| GRPC | Gulf Regional Planning Commission |
| GSAP | Graduate School of Architecture Planning |
| GSPC | Global Strategic Planning Committee |
| GSR | George Street Revitalization |
| HAPC | Homer Advisory Planning Commission |
| HARP | Heating Appliances Retrofit Planning |
| HCD | Heritage Conservation District |
| HELPS | Higher Education Life Planning Systems |
| HEPA | Higher Education Planning in Asia |
| HFPA | Health Facility Planning Agency |
| HFPSC | Health and Family Planning Supervision Center |
| HIPO | Hybrid Inverse Planning and Optimization |
| HIPO | Hybrid Inverse Planning Optimization |
| HMPT | Hazard Mitigation Planning Team |
| HPG | HIV Planning Group |
| HPLG | Housing Planning and Local Government |
| HPPC | Health Policy and Planning Commission |
| HPPF | Health Policy Planning And Financing |
| HRP | Humanitarian Response Plan |
| HRPS | Human Resources Planning Society |