| Name | Program Number |
| Paalanen, Mikko | 22aD2 26bD1 |
| Paalanen, Mikko A. | 27aD2 |
| Pace, Sandro | 25BP38 25BP19 |
| Packard, R. E. | 25EP2 |
| Packard, Richard E. | 25AP26 25aA3 |
| Paderno, Y. | 22CP30 |
| Pagliuso, P. G. | 21BP13 22aC2 |
| Pajasova, Libuvse | 22BP37 |
| Paladino, Elisabetta | 25DP22 22DP32 23DP21 |
| Palevski, Alexander | 21EP31 |
| Pal, Josef | 22BP47 |
| Palm, E. C. | 23CP32 23CP31 |
| Paltiel, Y. | 22EP38 |
| Pal-Val, L. N. P. | 23BP65 |
| Pal-Val, P. P. | 23BP65 |
| Pan, Alexey V. | 21EP19 26BP21 |
| Panek, John | 21AP34 |
| Pan, Volodymyr | 21BP47 23BP58 |
| Pan, W. | 23aD4 |
| Pan, Z. W. | 22DP5 |
| Papageorgiou, Gorge | 25bD4 25DP34 22DP38 |
| Papageorgiou, Thomas P. | 25aE5 |
| Papavassiliou, George. C | 26DP27 |
| Papiashvili, Ilya | 22BP73 |
| Papis, Ewa | 23DP6 |
| Paranthaman, M.P. | 21BP44 |
| Paraoanu, Sorin | 25EP36 |
| Park, J.-G. | 23CP90 26CP54 |
| Park, Jiwoong | 26aD3 |
| Park, Jong Wan | 22aD4 23DP9 22DP6 |
| Park, Ju-Hyun | 21CP50 26CP13 |
| Parks, Beth | 25CP8 |
| Parks, Charles | 22AP22 |
| Parmon, Valentin N. | 26BP15 23BP16 |
| Parpia, Jeevak M. | 25AP7 23AP25 |
| Parpia, J M. | 22AP10 23AP31 23aA4 |
| Parshin, Alexander Ya. | 26bA2 26AP14 |
| Parshin, D. A. | 22CP96 22CP76 |
| Parshin, M. A. | 22CP96 22CP76 |
| Parsons, A. | 21bD3 |
| Paschen, S. | 23CP12 23CP10 |
| Pashitskii, Ernst | 21BP47 23BP58 |
| Pashkin, Yuri | 26bD3 22bD1 |
| Pasupathy, Abhay | 26aD3 |
| Patapis, S. K. | 23CP62 |
| Patel, H | 22AP28 |
| Patnaik, S. | 25BP50 |
| Pattabiraman, M | 21CP95 |
| Paul-Boncour, V. | 25CP32 |
| Paul, Don McK. | 25BP93 |
| Paulius, L. M. | 22BP94 27aE3 |
| Paulsen, Carley | 21CP38 25CP2 |
| Pavlik, V. | 22CP30 |
| Pavlov, D. A. | 25BP20 |
| Pavlov, P. P. | 22EP8 |
| Pedretti, Marisa | 25EP16 |
| Peeters, Franc cois M. | 23BP38 25CP25 21bD2 |
| Pekala, M. | 23BP39 22BP8 |
| Pekola, Jukka P. | 21DP5 22EP35 25EP5 25EP6 23DP30 25EP36 26aE1 23EP3 |
| Peng, J.-C. | 25AP23 |
| Peng, P. H. | 23CP57 21CP80 |
| Pentti, E. | 25AP9 |
| Penttila, Jari S. | 27aD2 |
| Penttila, S. | 25AP23 |
| Penzev, A. | 23AP2 25EP1 26AP6 |
| Pepin, Catherine | 23bC1 |
| Pepper, Michael | 25bD2 |
| Perestoronin, A. V. | 22EP19 |
| Pereverzev, S. V. | 25AP27 |
| Perkins, G. K. | 21BP35 |
| Perovic, Doug D. | 22BP26 |
| Perry, Robin | 25CP72 |
| Peruzzi, A. | 25EP3 |
| Peschansky, Valentin G. | 26DP36 26DP37 |
| Petrakovskii, G. | 26CP85 |
| Petrashov, V.T. | 21bD3 25DP29 |
| Pfeiffer, L.N. | 23aD4 26W1 |
| Pfeuty, P. | 22BP86 26aB3 |
| Pfleiderer, C. | 22CP32 |
| Phillips, N. E. | 21BP13 26BP41 |
| Pichl, Lukas | 23DP33 |
| Pickett, George R. | 26aA1 26AP12 25AP9 22AP40 23bA3 25AP10 23AP35 22aE1 |
| Pickett, Warren | 22BP43 |
| Piegay, Nathalie | 26AP31 |
| Piekarz, Przemek | 22BP7 |
| Pieper, M. | 25CP32 |
| Pilla, S. | 22CP63 |
| Pines, Alexander | 23bE3 |
| Pintschovius, Lothar | 22aB5 |
| Piotrowska, Anna | 23DP6 |
| Pirogov, A. | 26CP54 |
| Pitre, Laurent | 26EP22 |
| Plecenik, Andrej | 22BP37 |
| Plomp, Erik R. | 25bA1 |
| Plotnikov, A.E. | 21EP20 |
| Plourde, B.L.T. | 22bD3 |
| Plyushchay, A. I. | 26EP3 |
| Pobell, Frank | 21BP60 |
| Pogosov, Walter V. | 22BP78 |
| Pokatilov, V.S. | 23CP88 |
| Polev, A. | 23AP1 |
| Polezhaev, V. I. | 22AP45 |
| Polichetti, Massimiliano | 25BP38 26BP77 |
| Polishchuk, Ilya Ya. | 21DP16 |
| Poltavskaya, Marina I. | 22AP1 |
| Poltavsky, Igor I. | 22AP1 |
| Polturak, Emil | 23AP7 22bA2 |
| Polukhina, Lidiya | 22CP85 |
| Pomjakushin, V. Yu. | 22CP31 |
| Pompe, Wolfgang | 22EP34 |
| Ponarin, Dmitri | 25AP7 |
| Ponomarev, A. | 21BP33 |
| Ponomarev, A. N. | 22CP31 |
| Poole, M. | 26AP5 |
| Poon, Ka Fai | 23aC4 |
| Poon, S. J. | 25DP3 |
| Pop, Aurel | 21BP45 26BP37 |
| Popov, Dmitri | 23BP59 |
| Popovic, Dragana | 23DP6 25aD4 |
| Popov, M. | 26CP85 |
| Popov, Yurii F. | 23CP93 23CP92 |
| Portesi, C. | 26EP18 |
| Pothier, H. | 27V2 |
| Potthoff, Michael | 26CP22 |
| Poujade, Mathieu | 26aA3 26AP38 |
| Powell, B. J. | 23EP38 |
| Pradhan, Aswini K. | 25BP41 |
| Preobrazenskii, Valery V. | 25DP12 |
| Prepelitsa, A.A. | 21EP9 |
| Presura, Cristian-Nicolae | 22bB2 |
| Price, A. N. | 26BP91 |
| Prijamboedi, Bambang | 23BP20 |
| Prikhna, T. A. | 26EP1 26EP2 26EP3 |
| Prokes, K. | 22CP93 L3 |
| Prokevs, K. | 22CP25 |
| Prokofev, Nikolay | 21AP4 |
| Prokofev, N.V. | 22BP3 |
| Prokofiev, Dmitri D. | 26BP33 |
| Pronin, A.A. | 21CP47 |
| Proshin, Yurii | 23EP20 22EP25 |
| Prozorov, R | 23BP90 |
| Prunnila, Mika | 26aE1 |
| Pruschke, Thomas | 23BP3 |
| Przybylski, K. | 22BP62 |
| Pucher, Klaus | 23BP85 |
| Puchkov, Alexander V. | 25AP20 |
| Pudalov, Vladimir | 21CP82 |
| Puech, L. | 26AP29 |
| Pupysheva, Olga V. | 21DP18 |
| Pureur, Paulo | 26BP48 |
| Putselyk, S. | 23AP30 |
| Pyata, Eugene E. | 25EP19 |