| HOSA | Health Occupations Student Association | 健康职业学生协会 |
| HOSA | Workshop on Higher-Order Spectral Analysis | 高阶谱分析研讨会 |
| HOSA | Health Occupations Students of America (Flower Mound, TX) | 美国健康职业学生（德克萨斯州花山） |
| HOSA | Hearing Office Systems Assistant | 听证办公室系统助理 |
| HOSA | Health Occupation Students Of America | 美国健康职业学生 |