ZPD

ZPD stands for;

1. ZPD stands for Zootopia Police Department
2. ZPD stands for Zone Proximal Development
3. ZPD stands for Zone Proximale de Développement (French: Zone of Proximal Development)
4. ZPD stands for Zero Path Difference
5. ZPD
   stands for Zentrale Polizeitechnische Dienste (German: Central Police Technical Services)
6. ZPD stands for Zero Percent Discount
7. ZPD stands for Zeta Potential Distribution (urology)