| Hereward Housing Association |
Organization |
HHA |
| Hillcrest Housing Association |
Organization |
HHA |
| health hazard analysis |
Government |
HHA |
| Huang Hua, Mainland China |
Regional Airport Code |
HHA |
| Huanghua |
Airport Code |
HHA |
| Home Health Agency |
Healthcare |
HHA |
| Houston Housing Authority |
Real Estate |
HHA |
| Hastoe Housing Association |
Organization |
HHA |
| Historic Houses Association |
Other |
HHA |
| Howrah Helpage Academy |
Organization |
HHA |
| Heavy Horse Archer |
Military |
HHA |
| Hypothalamus, Hypothesis, and Adrenal |
Physiology |
HHA |
| Health Hazard Assessment |
Military |
HHA |
| Heart House of Austin |
Organization |
HHA |
| Houston Heights Association |
Organization |
HHA |
