Two-Stage Turbocharged 两级涡轮增压发动机
Team Selection Test (International Mathematical Olympiad) 球队的选择测试(国际数学奥林匹克)
Top of Steel (architectural drawings) 顶尖的钢(建筑制图的)
Technical Services Team 技术服务团队
Time-Space-Time Time-Space-Time
Total Sleep Time 总睡眠时间
Transition State Theory 过渡态理论