RSRSRegional Seas Reports and Studies (UN Environment Programme)
RSRSRacunsko Sodisce Republike Slovenije (Slovenian: Court of the Republic of Slovenia)
RSRSRegional Security of Radioactive Sources (Australian Nuclear Science and Technology Organisation)
RSRSReduced Same Runway Separation
RSRSRegional Sericultural Research Stations (Central Silk Technological Research Institute; India Ministry of Textiles)
RSRSReactor Safety Research Section (Savannah River Laboratory)