RTPA
| Acronym | Definition |
|---|---|
| RTPA | Recombinant Tissue Plasminogen Activator |
| RTPA | Radiotelevisión del Principado de Asturias (Spanish: Radio Television of the Principality of Asturias; broadcasting company; Asturias, Spain) |
| RTPA | Regional Transportation Planning Agency |
| RTPA | Real Time Process Algebra (software architecture) |
| RTPA | Restrictive Trade Practices Act |
| RTPA | Rádio Televisão Portuguesa Açores (Portuguese TV Channel) |