PTCL
| Acronym | Definition |
|---|---|
| PTCL | Pakistan Telecommunication Company Limited |
| PTCL | Peripheral T Cell Lymphoma |
| PTCL | Pakistan Telecommunications Company Ltd. |
| PTCL | Physical and Theoretical Chemistry Laboratory |
| PTCL | Pakistan Tobacco Company Limited |
| PTCL | Poh Tiong Choon Logistics Ltd. (Singapore; logistics specialists) |