| WHHA | White House Historical Association | 白宫历史协会 |
| WHHA | World Hitch Hikers Association | 世界搭车旅行者协会 |
| WHHA | Wickford Highlands Homeowners Association | 威克福德高地房主协会 |
| WHHA | Wisconsin Harness Horse Association | 威斯康星州马具协会 |
| WHHA | Waimanalo Hawaiian Homes Association | Waimanalo夏威夷家庭协会 |
| WHHA | West Highlands Housing Association | 西高地住房协会 |
| WHHA | Women's Hormonal Health Assessment | 女性荷尔蒙健康评估 |
| WHHA | Wester Hailes Health Agency | Wester Hailes卫生机构 |
| WHHA | West Hartford Housing Authority | 西哈特福德住房管理局 |