- ZIN stands for Zumba Instructor Network
- ZIN stands for Zinfandel (grape)
- ZIN stands for Zin Technologies (Brook Park, Ohio)
- ZIN stands for Zorg Identificatie Nummer (Dutch: Care Identification Number; healthcare)
- ZIN stands for Zertifikat Internet-Nutzung (German: Certificate of Internet Use)
Abbreviations And Their Meaning