SSSF

AcronymDefinition
SSSFSchool Sisters of St. Francis (religious order)
SSSFSteady State Steady Flow (control volume analysis assumption in mechanical engineering)
SSSFStockholms Studentsångarförbund (male choir in Stockholm, Sweden)
SSSFSelf Service Science Forum (Australia)
SSSFSvenska Svartkruts Skytte Federationen (Swedish: Swedish Black Powder Shooting Federation; Gothenburg, Sweden)
SSSFSpace Station Support Facility