PLTU
| Acronym | Definition |
|---|---|
| PLTU | Pct Line and Trunk Unit |
| PLTU | Pembangkit Listrik Tenaga Uap (Indonesian: Electric Steam Power Plant) |
| PLTU | Pusat Listrik Tenaga Uap (Indonesian: Central Steam Power; Bandung Institute of Technology Network) |
| PLTU | Patrol Leader Training Unit (South African Scout Association) |