tool - tran
- top hitches
- top holding wrench
- top hole bit
- top humus
- top jaw assembly
- top laminar cooling
- top lance
- top lance method
- top level item
- top level network
- top liner
- top management
- top management report
- top mill
- top of descent
- top of guide-post
- top of the coal bed
- top of the V-band
- top optical discharge
- top priming
- top priority wastes
- top quark
- top race
- top sawing of a log
- top setting
- top slag formation
- top stroke alarm
- top structure
- top takeout assembly
- top wiper plug
- top-and-bottom pincushion
- top-crossing
- top-discordance
- top-down design
- top-down design concept
- top-down prioritization
- top-down programming
- top-fed dummy bar system
- top-feed filter
- top-gas reflection
