- Pearson, Lester B.1
- Percha, Igor von1
- Peroutka, Ferdinand1
- Petrik, János1
- Pintér, István1
- Polish Unit of RFE/RL Research Institute; RFE/RL RI1
- Pollack, Emanuel1
- Popularno-vedecky film Bratislava 1
- Randé, Jenő1
- Ranovich, Abram Borisovich, pseud1
- Resnais, Alain1
- Romanian Unit1
- Rothschild, Joseph1
- Rouch, Jean1
- Samizdat Archives of Radio Free Europe1
- Savez komunista Jugoslavije1
- Schamoni, Peter1
- Schleiermacher, Detten1
- Sheinman, Mikhail Markovich1
- Shneiderman, Samuel Loeb1