- Paulsen, Gary1
- Plaat, Henri1
- Polgári Védelem Országos Parancsnoksága1
- Polish Unit of RFE/RL Research Institute; RFE/RL RI1
- RFE Polish Underground Publications Unit1
- Rakowski, Janusz1
- Regel'son, Lev1
- Reischauer, Edwin Oldfather1
- Research and Analysis Department1
- Revel, Jean-François1
- Roma Sajtóközpont Egyesület1
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- Romanian Unit1
- Rusinow, Dennison I.1
- Sakharov, Andrei1
- Salvatorelli, Luigi1
- Samizdat Archives at the RFE/RL Research Institute1
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- Sears, Minnie Earl1