P.L. Kapitza Institute for Physical Problems of Russian Academy of Sciences (IPP)
P.N. Lebedev Physical Institute, RAS (LPI RAS)
P.P. Shirshov Institute of Oceanology of the Russian Academy of Sciences (IO RAS)
PBL Netherlands Environmental Assessment Agency (PBL)
PEPAYS Ireland
PHENIX Collaboration
PNPI, NRC Kurchatov Institute (PNPI)
Pace University
Pacific Biological Station
Pacific Forum CSIS