Abbreviations beginning with s

STPTSmall Town Poker Tour
Governmental

STPTStinger Troop Proficiency Trainer
Governmental

STPTStructural-Thermal Product Team (NASA)
Governmental

STPTASouthern Tier Physical Therapy Associates (Vestal and Binghamton, NY)
Miscellaneous

STPTSSolar Thermal Propulsion Transfer Stage
Miscellaneous » Unclassified

STPUSimple Temporal Problem under Uncertainty
Academic & Science

STPUSurface Transportation Program-Urban (various states)
Governmental

STPUSijil Tinggi Pelajaran Ugama (Malay: Higher Certificate in Religious Education)
Miscellaneous

STPUDSouth Tahoe Public Utility District
Governmental

STPVSeptic Thrombosis of Portal Vein (infection)
Academic & Science

STPVSpanning Tree per VLAN (Virtual Local Area Network; Cisco)
Miscellaneous

STPWSolar-Terrestrial Predictions Workshop
Academic & Science

STPWSoftware Test Professionals Week
Miscellaneous

STPWSteam through the Piney Woods (video; Texas State Railroad)
Miscellaneous

STPXSpanning Tree Protocol Extensions
Computing » Networking

STPXSystems Training Program Exercise
Governmental

STPXSpanning Tree Protocol Extensions (computing; Cisco)
Miscellaneous

STPXStrategic Transport Systems
Regional » Railroads

STPYShort Tons Per Year (mining, 2000 pounds)
Business