- Polish Unit of RFE/RL Research Institute; RFE/RL RI1
- Pálos, Tamás1
- Quigley, John B.1
- Rauch, Georg von1
- Roma Sajtóközpont Egyesület1
- Romanian Unit1
- Rush, Myron1
- Sakharov, Andrei1
- Samizdat Archives at the RFE/RL Research Institute1
- Sauer, Erich1
- Scheibert, Horst1
- Sekistov, V. A.1
- Shaw, Nate1
- Shawcross, William1
- Simon, Gerhard1
- Smetona, Antanas1
- Soiuzmultfilm1
- St. John, Patricia Mary1
- Stempowski, Jerzy1
- Steven, Stewart1