| Zeami Motokiyo | Zeami Motokiyo |
| Zeanuri | Ceánuri |
| Zeast | Levadura |
| zeatin | zeatina |
| Zebedee | Zebedeo |
| Zeberio | Ceberio |
| zebra | cebra |
| zebra crossing | paso de cebra |
| zebra finch | diamante mandarín |
| zebra mussel | mejillón cebra |
| zebu | cebú |
| Zebulun | Zabulón |
| Zeca Afonso | José Afonso |
| Zecharia Sitchin | Zecharia Sitchin |
| Zechariah | Zacarías |
| Zechariah ben Jehoiada | Zacarías |
| Zechariah of Israel | Zacarías |
| Zechin | Sequin |
| zee | zeta |
| Zeedonk | Zebrasno |
| Zeeland | Zelanda |
| Zeelandic Flanders | Flandes zelandés |
| Zeeman effect | Efecto Zeeman |
| Zeferino Torreblanca | Zeferino Torreblanca |
| Zegama | Cegama |
| Zehna | Precio |
| Zeiformes | Zeiformes |
| Zeine Ould Zeidane | Zeine Ould Zeidane |
| Zeiss | Carl Zeiss |
| zeitgeist | ánimo de la época |
| Zelaya Department | Zelaya |
| Zelda | Zelda |
| Zelenogorsk | Zelenogorsk |
| Zelig | Zelig |
| zelkova | olmo chino |
| Zelkova carpinifolia | Zelkova carpinifolia |
| Zellweger syndrome | Síndrome de Zellweger |
| Zelus | Zelo |
| Zemfira | Zemfira |
| Zemstvo | Zemstvo |
| Zen | Zen |
| Zenaida Doves | Zenaida |
| Zeneggen | Zeneggen |
| Zener card | Cartas Zener |
| Zener diode | Diodo Zener |
| Zengi | Zengi |
| Zenica | Zenica |
| Zenit | Cenit |
| Zenit News Agency | Cenit |
| Zenit rocket | Cenit |
| zenith | cenit |
| Zenith camera | Cámara de cenit |
| Zenith distance | Distancia cenital |
| Zenithal Hourly Rate | Tasa Horaria Zenital |
| Zenne | Senne |
| Zeno | Zenón |
| Zeno of Citium | Zenón de Citio |
| Zeno of Elea | Zenón de Elea |
| Zeno of Sidon | Zeno of Sidon |
| Zeno of Tarsus | Zenón de Tarso |
| Zeno of Verona | Zenón |
| Zenobia | Zenobia |
| Zenodotus | Zenódoto de Éfeso |
| Zenon | Zenón |
| Zenon Jaskuła | Zenon Jaskuła |
| Zentani Muhammad az-Zentani | Zentani Muhammad az-Zentani |
| Zentralstadion | Zentralstadion |
| Zenwalk Linux | Zenwalk Linux |
| Zenyattà Mondatta | Zenyatta Mondatta |
