| CTRE | Connecticut Real Estate | 康涅狄格州房地产 |
| CTRE | Conference on Teacher Research Experiences | 教师研究经验会议 |
| CTRE | Center for Transportation Research and Education | 交通研究与教育中心 |
| CTRE | Career and Technical Resource Educator | 职业和技术资源教育家 |
| CTRE | Center for Teaching and Research Excellence | 卓越教学与研究中心 |
| CTRE | Center for Transportation Research and Education (Iowa State University) | 交通研究与教育中心（爱荷华州立大学） |