| SMTI | SAF Medical Training Institute (Singapore) | SAF医学培训学院（新加坡） |
| SMTI | Selective Moving Target Indicator | 选择性移动目标指示器 |
| SMTI | Supernatural Ministries Training Institute (London, ON, Canada) | 超自然部培训学院（加拿大安大略省伦敦） |
| SMTI | Summer Musical Theatre Intensive | 夏季音乐剧密集型 |
| SMTI | Systems Management Tools Initiative (Oracle) | 系统管理工具计划（Oracle） |
| SMTI | SMTEK International | SMTEK国际 |