PPSN

AcronymDefinition
PPSNParallel Problem Solving from Nature (International Conference)
PPSNPp Sequence Number
PPSNPublic Packet Switched Network
PPSNPersonal Public Service Number (Department of Social and Family Affairs; Ireland)
PPSNParasitology and Public Health Society of Nigeria
PPSNPublic Packet-Switched Network
PPSNPresent Position
PPSNPre-Plant Soil Nitrate Test
PPSNPublic Policy and Service Network (UK)