PTSL
| Acronym | Definition |
|---|---|
| PTSL | Prospective Teacher Scholarship Loan (North Carolina) |
| PTSL | Peach Tree Short Life |
| PTSL | Perpustakaan Tun Seri Lanang (Malay: Tun Seri Lanang Library; Malaysia) |
| PTSL | Professional Services Tools Library (software) |
| PTSL | Protocol Trace Specification Language (computer science) |