PPSD
| Acronym | Definition |
|---|---|
| PPSD | Proposed |
| PPSD | Password Protector SD (website security program) |
| PPSD | Peoples Social Democratic Party (Djibouti) |
| PPSD | Personal Portable Security Device |
| PPSD | Providence Public School Department (Providence, Rhode Island) |
| PPSD | Plant Protection Sub-Department (Vietnam) |
| PPSD | Purple Pixels Simple Data (content management system) |
| PPSD | Pierre Public School District (Pierre, SD) |