| Acronym | Definition |
|---|
| WTPD➣World Town Planning Day (est. 1949) |
| WTPD➣White-Tailed Prairie Dog (species) |
| WTPD➣Warren Township Police Department (New Jersey) |
| WTPD➣Woolwich Township Police Department (Woolwich Township, NJ) |
| WTPD➣WESCOM Telephone Products Division |