- time synchronization
- time system
- timetable problem
- timetables of sunrise，sunset，moonrise and moonset
- Tim Etchells
- time-temperature equivalence principle
- time temperature equivalent principle
- time-temperature equivalent principle
- time-temperature index
- time-temperature-stress equivalence principle
- time-temperature transformation diagram
- time-temperaturetransformation diagram
- time-temperature transformation diagram,3T diagram
- time tick
- time to amplitude convertor
- time to digital converter
- time-to-failure measure
- time to first fix
- time-to-go
- time to live
- time to peak concentration
- time transfer
- time transfer GNSS receiver
- time transformation
- time translation