| 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) |