| zeppo | repleto |
| Zepto | Zepto |
| Zerain | Ceráin |
| Zeravshan | Zeravshan |
| zerbino | estera |
| Zermatt | Zermatt |
| Zernez | Zernez |
| zero | nada |
| Zero assoluto | Cero absoluto |
| Zero Point Module | ZPM |
| Zero punti | Amor |
| Zeroconf | Automatic Private Internet Protocol Addressing |
| Zestoa | Cestona |
| zeta | zeta |
| Zeto | Zeto |
| Zett Jukassa | Zett Jukassa |
| Zetta | Zetta |
| Zettabyte | Zettabyte |
| Zettai Kareshi | Zettai Kareshi |
| Zeugma | Zeugma |
| Zeulenroda-Triebes | Zeulenroda-Triebes |
| Zeus | Zeus |
| Zeus faber | Zeus |
| ZFS | ZFS |
| Zgierz | Zgierz |
| Zhang San Feng | Zhäng Sän Fëng |
| Zhang Ziyi | Zhang Ziyi |
| Zhao Ziyang | Zhao Ziyang |
| Zhejiang | Zhejiang |
| Zheng He | Zheng He |
| Zhong Acheng | Zhong Acheng |
| Zhores Ivanovič Alferov | Zhores Ivanovich Alferov |
| Zhou Enlai | Zhou Enlai |
| Zhou Wei Hui | Zhou Wei Hui |
| Zhuang | Zhuang |
| Zhuangzi | Zhuangzi |
| Zhytomyr | Óblast de Zhytomyr |
| Zhāng Yìmóu | Zhang Yimou |
| zia | tía |
| zibellino | cebellina |
| zibetto | civeta |
| Zico | Zico |
| Zielebach | Zielebach |
| Zielona Góra | Zielona Góra |
| Zierbena | Ciérvana |
| zietta | tía |
| ZigBee | ZigBee |
| Ziggy Marley | Ziggy Marley |
| Zigoitia | Cigoitia |
| Zigolo boshereccio | Escribano rústico |
| zigolo delle nevi | escribano nival |
| zigomatico | cigomático |
| zigomo | pómulo |
| zigote | cigoto |
| zigrino | zapa |
| zigzag | zigzag |
| zigzagare | errar |
| Zihlschlacht-Sitterdorf | Zihlschlacht-Sitterdorf |
| ZIL | ZIL |
| Zilia | Arcila |
| Zillis-Reischen | Zillis-Reischen |
| ZiLOG | ZiLOG |
| Zimasi | Cimasa |
| Zimbabwe | Zimbabue |
| zimbabwese | zimbabuense |
| zimbello | señuelo |
| Zimbru Chişinău | FC Zimbru Chişinău |
| Zinacantan | Zinacantán |
| Zincite | Zincito |
| zinco | cinc |
| Zincografia | Cincografía |
| Zincografico | Cincográfico |
| Zine El-Abidine Ben Ali | Zine El Abidine Ben Ali |
| zingara | gitano |
| Zingaresco | Gitanesco |
| Zingari | gitano |
| zingaro | gitano |
| Zingiber officinale | Zingiber officinale |
| Zinha | Antônio Naelson Matias |
| zinna | teta |
| zinnia | zinnia |
| Zinédine Zidane | Zinedine Zidane |
| zio | colega |
| Ziordia | Ciordia |
| ZIP | Formato de compresión ZIP |
| Zip drive | Disco Zip |
| Ziphiidae | Ziphiidae |
| Zipoites I | Cipetes I de Bitinia |
| Zippato | Con cremallera |
| Zippo | Zippo |
| Zippori | Séforis |
| Ziqqurat | Zigurat |
| zircone | circona cúbica |
| zirconio | circonio |
| Ziryab | Ziryab |
| Zita | Zita |
| Zita di Borbone-Parma | Zita de Borbón-Parma |
| zitella | soltera |
| Ziti | Variedad de fideos |
| Zits | Zits |
| zitti | silencio |
| zittire | hacer callar |
| zitto | chito |
| Ziyaridi | Dinastía Ziyárida |
| Zizers | Zizers |
| Ziziphus zizyphus | Azufaifo |
| Zizur Mayor | Zizur Mayor |
| Zizurkil | Cizúrquil |
| zizza | teta |
| zizzania | discordia |
| Zlatan Ibrahimović | Zlatan Ibrahimović |
| Zlatibor | Zlatibor |
| Zlín | Región de Zlín |
| Zoantharia | Hexacorallia |
| zoccola | prostituta |
| zoccolatura | rodapié |
| zoccolo | rodapié |
| Zodiac | Zodiac |
| zodiaco | zodíaco |
| Zoe | Zoe |
| Zoe di Bisanzio | Zoe |
| Zoe tay | Zoe tay |
| Zoetermeer | Zoetermeer |
| Zog I di Albania | Ahmet Zogu |
| Zohar | Zohar |
| Zoisite | Ortosilicato básico de alumin |
