- Pinto, Oreste1
- Pirogov, Peter1
- Polevoĭ, Boris1
- Polish Unit of RFE/RL Research Institute; RFE/RL RI1
- Pounds, Norman John Greville1
- Prokopovich, S. N.1
- Płażewski, Jerzy1
- Racieski, Zbigniew1
- Reinhardt, Guenther1
- Reswick, William1
- Rezek, Román Sándor1
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- Romanian Unit1
- Romanov, B. A.1
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- Samizdat Archives of Radio Free Europe1
- Selznick, Philip1
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- Sergii, Patriarch of Moscow and All Russia1
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