| Acronym | Definition |
|---|
| NHGA➣New Hampshire Geographic Alliance (Keene, NH) |
| NHGA➣New Horizons Gymnastics Academy (Internet fantasy gymnastics club) |
| NHGA➣New Haven Golf Association (California) |
| NHGA➣National Honor Guard Academy (Seminole, FL) |
| NHGA➣New Homes Garden Awards |
| NHGA➣New Hampshire Gaming Association |