| CTRI | Creative Television of Rhode Island | 罗德岛创意电视 |
| CTRI | Cathodic Tape Recorders, International | 国际阴极磁带记录器 |
| CTRI | Clinical Training Research Institute | 临床培训研究所 |
| CTRI | Clinical Trials Registry - India | 临床试验注册-印度 |
| CTRI | Community Training and Resource Institute | 社区培训和资源研究所 |
| CTRI | Crash Test Rating Index | 碰撞试验等级指数 |
| CTRI | Center for Tobacco Research and Intervention | 烟草研究与干预中心 |