PSSI

AcronymDefinition
PSSIPrague Security Studies Institute (Czech Republic)
PSSIPublic Safety Solutions, Inc. (Chicago, IL)
PSSIPhosphorus, Sulfur and Silicon
PSSIPeninsula Sanitary Service, Inc. (Stanford, CA)
PSSIPuget Sound Sailing Institute (Washington)
PSSIPersatuan Sepak Bola Seluruh Indonesia (Football Association of Indonesia)
PSSIPerformance Salary Step Increase
PSSIPerforated Screen Surfaces Incorporated (Conklin, NY)
PSSIPowertech Substation Services, Inc. (Manila, Philippines)
PSSIPrimary Specialty Skill Identifier