Programa de las Naciones Unidas para el Medio (PNUM): See United 

 Nations Environment Program 



Program Plurianual de Geologia e Geofisica Marinha (GEOMAR): 599 



Programme Biologique Internationale (PBI): See International 

 Biological Programme 



Programme des Nations Unies pour le Development (PNUD): See United 

 Nations Development Program 



Programme for the Analysis of World Ecosystems (PAWE): 332 



Programme des Nations Unies pour 1' Environment (PNUE): United Nations 

 Environment Program 



Programme Hydrologique International (PHI): See International Hydro- 

 logical Program 



Programme Internationale de Correlation Geologique (PICG): See 

 International Geological Correlation Program 



Project Little Window: 333 



Radiation Subprogramme Data Centre (RSDC): 347 



Prototype Environmental Buoy (PEB): 372 



Public Health Service (PHS): 400 



Puerto Rico Nuclear Center (PRNC): 447 



Puerto Rico Undersea R&D Corp. (PRURDCO): 447 



Puerto Rico Water Resources Authority (PRWRA): 447 



Puerto Rico Inter-National Undersea Laboratory (PRINUL): 447 



Radar Sea State Analyzer (RASSAN) : 428 



Radioisotopic Sand Tracer (RIST) 



Radiological North Sea Project (RANOSP): 662 



Ralph M. Parsons Laboratory for Water Resources and Hydrodynamics 

 (RMPLWRH): 436 



Rational Use of the Sea Floor (RUSEF): 371 



Recherches Internationales Concertees dans I'Atlantique Tropical 

 (RICAT): See International Cooperative Investigation of the 

 Tropical Atlantic 



Reconhecimento da Margeon Continental Brasileira (REMAC): 321, 599 



Regional Associations (RA) : 30 



Regional Coastal Information Center (RCIC): 373 



226 



