- Zibeline [TEXTILES]
- Ziegler catalyst [MATERIALS]
- Ziegler prosess [CHEMICAL ENGINEERING]
- Ziehl-Neelsen stain [MICROBIOLOGY]
- Zigzag lightning [GEOPHYSICS]
- Zigzag reflections [ELECTROMAGNETISM]
- Zigzag rule [ENGINEERING]
- Zimm plot [ANALYTICAL CHEMISTRY]
- Zinc [CHEMISTRY]
- Zinc acetate [ORGANIC CHEMISTRY]
- Zinc arsenite [INORGANIC CHEMISTRY]
- Zinc borate [INORGANIC CHEMISTRY]
- Zinc bromide [INORGANIC CHEMISTRY]
- Zinc carbonate [INORGANIC CHEMISTRY]
- Zinc chloride [INORGANIC CHEMISTRY]
- Zinc chromate [INORGANIC CHEMISTRY]
- Zinc cyanide [INORGANIC CHEMISTRY]
- Zinc finger [BIOCHEMISTRY]
- Zinc fluoride [INORGANIC CHEMISTRY]
- Zinc formate [ORGANIC CHEMISTRY]
- Zinc halide [INORGANIC CHEMISTRY]
- Zinc hydroxide [INORGANIC CHEMISTRY]
- Zinc naphthenate [ORGANIC CHEMISTRY]
- Zinc orthoarsenate [INORGANIC CHEMISTRY]
- Zinc oxide [INORGANIC CHEMISTRY]
- Zinc phosphate [INORGANIC CHEMISTRY]
- Zinc phosphide [INORGANIC CHEMISTRY]
- Zinc selenide [INORGANIC CHEMISTRY]
- Zinc sulfate [INORGANIC CHEMISTRY]
- Zinc sulfide [INORGANIC CHEMISTRY]
- Zinc telluride [INORGANIC CHEMISTRY]
- Zinc-silver chloride primary cell [ELECTRICITY]
- Zinc/air cell [ELECTRICITY]
- Zinc/alkaline/manganese dioxide battery [ELECTRICITY]
- Zinc/bromine battery [ELECTRICITY]
- Zincaluminite [MINERALOGY]
- Zincate [INORGANIC CHEMISTRY]
- Zincite [MINERALOGY]
- Zine-65 [NUCLEAR PHYSICS]
- Zingiberaceae [BOTANY]
- Zingiberales [BOTANY]
- Zinkenite [MINERALOGY]
- Zinnwaldite [MINERALOGY]
- Zip mode [COMPUTER SCIENCE]
- Zippeite [MINERALOGY]
- Zipper [ENGINEERING]
- Zipper conveyor [MECHANICAL ENGINEERING]