wire - zonn
- yttrium
- yttrium ferrite
- Z-bar
- zd
- zee-bar pass
- Zee-rail
- Zeemann separation
- Zerener welding
- zero creep
- zero draft
- zero draft angle
- zero drift
- zero index
- zero line
- zero method
- zero-deflection method
- zero-draft forging
- zero-order diffracted beam
- zig-zag wave
- zigzag shear wave inspection
- zinc
- zinc bath
- zinc coating
- zinc crust
- zinc depletion
- zinc desilverization
- zinc distillation
- zinc distilling process
- zinc dust
- zinc dust precipitation
- zinc dust process
- zinc dust purification
- zinc equivalent
- zinc extraction
- zinc gauge
- zinc impregnation
- zinc metal sheet
- zinc ore roasting plant
- zinc oxide
- zinc pig