total hydrocarbon content - tripod-mounted magnetometer
- transient phenomena
- transient phenomenon
- transient response
- transient response curve
- transient signal
- transient system
- transit
- transit line
- transit theodolite
- transit time
- transit time curve
- transit time log
- transition
- transition crew
- transition length
- transition moor
- transition point
- transition rocks
- transition series
- transition type
- transition zone
- transition zone survey
- transition zone works
- transition-zone operations
- Transitional
- transitional
- transitional area
- transitional crust
- transitional soil
- transitional water
- transitional wave
- transitory
- translation
- translation direction
- translation gliding
- translation grid
- translation period
- translation plane
- translational structure
- translatory fault