- Plater-Zyberk, Kazimierz1
- Polish Unit of RFE/RL Research Institute; RFE/RL RI1
- Prados, John1
- Privát Fotó és Film Alapítvány1
- Péter Forgács1
- Radio Free Europe and Radio Liberty, Inc.1
- Rafferty, Kevin1
- Rafferty, Pierce1
- Rasponi, Lanfranco1
- Research and Analysis Department1
- Robertson, A. H.1
- Romanian Unit1
- Rosefielde, Steven1
- Rousset, David1
- Ruud, Charles A.1
- Sakharov, Andrei1
- Samizdat Archives at the RFE/RL Research Institute1
- Schiffer, Pál1
- Simis, Konstantin Mikhailovich1
- Singer, Andre1