| Acronym | Definition |
|---|
| PTOP➣Departament de Política Territorial i Obres Públiques (Department of Territorial Politics and Works) |
| PTOP➣Point to Point (networking) |
| PTOP➣Polskie Towarzystwo Ochrony Przyrody (Polish: Polish Society for Nature Conservation) |
| PTOP➣Platform Transfer Operations Plan |