| Zalm bokking |
| Zebra sharks |
| zhirovaya |
| zipper |
| zoea |
| zona radiata |
| zonation |
| zoobenthos |
| zoogeographic realms |
| zoological formulae |
| Zoological Institute of the Academy of Sciences, St. Petersburg |
| Zoological Museum of Tel-Aviv University, Tel Aviv |
| Zoological Museum of the Moscow State University, Moscow |
| Zoological Museum, Universitetsparken, Copenhagen |
| Zoological Museum, University of Amsterdam |
| Zoological Museum, University of Oslo |
| zoological name |
| zoological nomenclature |
| Zoological Survey of India |
| zoological taxon |
| Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn |
| Zoologisches Institut und Zoologisches Museum, Hamburg |
| zoologist |
| zooneuston |
| zoophagous |
| zoophagy |
| zooplankton |
| Zouger jar |
| Zoute lappen |
| Zoutevis |
| Zuppa di asinello |
| Zygomycota |
| zygote |
| zymogram |
