| TREES | Track Relational Extension Server | 跟踪关系扩展服务器 |
| TREES | Transient Radiation Effects On Electronic Systems | 电子系统的瞬态辐射效应 |
| TREES | Tropical Ecosystem Environment Observations by Satellite | 热带生态系统环境卫星观测 |
| TREES | Transagency Resources for Environmental and Economic Sustainability | 环境和经济可持续性跨机构资源 |
| TREES | Theological Roundtable on Ecological Ethics and Spirituality | 生态伦理与灵性神学圆桌会议 |
| TREES | time-resovled europium excitation spectroscopy | 时间分辨铕激发光谱 |
| TREES | Training, Regeneration, Education, Employment, Sustainability | 培训、再生、教育、就业、可持续性 |
| TREES | Therapeutic Remedial Energy Enhancement Services | 治疗补救能量增强服务 |