- zinnwaldite
- zero access storage
- zizz
- zloty
- zero function
- zygion
- zero state
- zero page addressing
- zero proof
- zero level addressing
- zero bit
- zener breakdown
- zinc stearate
- ziemanns stippling
- zygotene stage
- zwitter ion
- zero condition
- zenkers degeneration
- zero punch
- zero tillage
- zero word
- zero suppression character
- zinc paste and icthamol bandage
- zona increta
- zona pectinata
- zona radiata
- zygodactyly
- zygomorphy
- zygophore
- zymophore
- ziehi neelson method
- zonula ciliaris
- zonula occludens
- zona striata
- zona functionalis
- zero flag
- zona spongiosa
- Zero-hour
- Zend-avesta