| Abbreviation | Definition |
|---|---|
| GC | Greater Charlotte, North Carolina |
| GF | Great Falls, Montana |
| GJ | Grand Junction, Colorado |
| GND | Greater North Dakota |
| GOLA | Greater Orlando Livery Association |
| GPUS | Green Party of the United States |
| GSCU | Gulf States Credit Union |
| GSSC | Gulf States Shipbuilders Consortium |
| GST | Great State of Texas |
| GT | Grand Traverse Bay |
| GU | Guam |
| HACPOA | Ham And Cheese Purists Of America |
| HH | Hilton Head |
| HHI | Hilton Head Island |
| HHSC | Health and Human Services Commission |
| HI | awaii |
| HI | Hawaii |
| HIPAA | Health Insurance Portability and Accountability Act |
| HOMES | Huron, Ontario, Michigan, Erie, Superior |
| HONO | Honolulu, Hawaii |