| HSMA | Hospitality Sales and Marketing Association International | 国际酒店销售与营销协会 |
| HSMA | Haitian Society for Mutual Aid | 海地互助协会 |
| HSMA | Humanitarian School of Martial Arts | 人道主义武术学校 |
| HSMA | High Speed Motion Analyzer | 高速运动分析仪 |
| HSMA | Hazardous Substances Mitigation Act | 有害物质缓解法案 |