| Zenography |
Study of the planet jupiter |
| Zoiatrics |
Veterinary surgery |
| Zooarchaeology |
Study of animal remains of archaeological sites |
| Zoochemistry |
Chemistry of animals |
| Zoogeography |
Study of geographic distribution of animals |
| Zoogeology |
Study of fossil animal remains |
| Zoology |
Study of animals |
| Zoonomy |
Animal physiology |
| Zoonosology |
Study of animal diseases |
| Zoopathology |
Study of animal diseases |
| Zoophysics |
Physics of animal bodies |
| Zoophysiology |
Study of physiology of animals |
| Zoophytology |
Study of plant-like animals |
| Zoosemiotics |
Study of animal communication |
| Zootaxy |
Science of classifying animals |
| Zootechnics |
Science of breeding animals |
| Zygology |
Science of joining and fastening |
| Zymology |
Science of fermentation |
| Zymurgy |
Branch of chemistry dealing with brewing and distilling |