| 缩写 | 全称 | 中文释义 |
|---|---|---|
| CHHA | Certified Home Health Agency | 注册家庭卫生机构 |
| CHHA | Christian Harness Horsemen Association | 基督教马具骑士协会 |
| CHHA | Canadian Hard of Hearing Association | 加拿大听力障碍协会 |
| CHHA | Colorado Health and Hospital Association | 科罗拉多健康与医院协会 |
| CHHA | Certified Home Health Agencies | 注册家庭卫生机构 |
| CHHA | Certified Home Health Aides | 注册家庭保健助理 |