| Zootechnique | Zootechnical |
| Zoothérapie | Animal-assisted therapy |
| Zooxanthelle | Zooxanthella |
| Zooïde | Zooidal |
| Zopiclone | Zopiclone |
| Zoran Filipović | Zoran Filipović |
| Zoran Mamic | Zoran Mamić |
| Zoran Mirković | Zoran Mirković |
| Zoran Savić | Zoran Savić |
| Zoran Đinđić | Zoran Đinđić |
| Zoraptera | Zoraptera |
| Zorba le Grec | Zorba the Greek |
| zorbing | zorbing |
| Zorgho | Zorgho |
| Zorille commune | Striped Polecat |
| Zorka de Monténégro | Zorka of Montenegro |
| Zorn | Zorn |
| Zoro Roronoa | Roronoa Zoro |
| Zoroastre | Zoroaster |
| Zoroastrien | Zoroastrian |
| Zoroastrienne | Zoroastrian |
| zoroastrisme | Zoroastrianism |
| Zorobabel | Zerubbabel |
| Zorrino | Zorrino |
| Zorro | Zorro |
| Zorro Roronoa | Roronoa Zoro |
| Zorsines | Zorsines |
| Zosime | Pope Zosimus |
| Zosteraceae | Zosteraceae |
| Zosteropidae | White-eye |
| Zosterops | Zosterops |
| Zostère | Zostera |
| zostère marine | eelgrass |
| Zostérops cannelle | Cinnamon Ibon |
| Zostérops des Seychelles | Seychelles White-eye |
| Zostérops du Japon | Japanese White-eye |
| Zostérops oriental | Oriental White-eye |
| Zostérops à dos gris | Silvereye |
| Zostérops à lunettes noires | Mountain Blackeye |
| Zotton de Bénévent | Zotto |
| Zou | Zou Department |
| zouave | Zouave |
| Zoubaier Baya | Zoubeir Baya |
| Zouerate | Zouérat |
| Zoug | Zug |
| Zougdidi | Zugdidi |
| Zougot | Zugot |
| Zouk | Zouk |
| zoulou | Zulu |
| Zouloue | Zulu |
| Zoulouland | Zululand |
| Zoulous | Zulu |
| Zoundwéogo | Zoundwéogo |
| Zourab Jvania | Zurab Zhvania |
| Zourab Noghaïdeli | Zurab Noghaideli |
| Zourab Tsereteli | Zurab Tsereteli |
| Zouïevka | Zuyevka |
| zozoter | lisp |
| zoé | zoaea |
| Zoé Carbonopsina | Zoe Karbonopsina |
| Zoé de Byzance | Zoe |
| Zoë Wanamaker | Zoë Wanamaker |
| Zoïsite | Zoisite |
| Zr | Zr |
| Zrenjanin | Zrenjanin |
| Zrinski | Zrinski |
| Zsa Zsa Gabor | Zsa Zsa Gabor |
| ZSC Lions | ZSC Lions |
| Zschopau | Zschopau |
