SSPVSociety of St. Pius V (organization of traditional Catholic priests)
SSPVSatisfiability Solvers and Program Verification
SSPVScram Solenoid Pilot Valve
SSPVSpanish System of Pharmacovigilance
References in periodicals archive ?
Sedevacantism, a theory espoused by Francis Schuckardt and some SSPV members, is the belief that makeshift ordination methods are now justified because the Vatican is occupied by heretical impostors who have tampered with the unchanging truths of Christianity - in other words, that the seat once occupied by Saint Peter, the first Pope, is now empty.