wind - zymurgy
- zero-supression
- zero-type dynamometer
- zero-velocity-error
- zero-velocity-error servosystem
- zero-zero
- zero-zero ejection seat
- zeroing
- zeroize
- zeroizing
- zeroth order
- zeroth-order approximation
- zeugogeosyncline
- zeuner's diagram
- zigzag kiln
- zigzag moulding
- zinc
- zinc ash
- zinc box
- zinc carbonate
- zinc chloride