What does ST. stand for?

What does ST. mean?

ST	ST Rail System Regional » Railroads
ST	Sporting Target Miscellaneous » Unclassified
ST	Scream Tracker Instrument library Computing » File Extensions
ST	The Simulation Toolkit Computing » Software
ST	Solar Task Miscellaneous » Unclassified
ST	Squall's Time Academic & Science » Meteorology
ST	Selectable Technology Computing » General
ST	Smartype The Miscellaneous » Unclassified
ST	Slide Tripod Miscellaneous » Unclassified
ST	Smalltalk language source code file (Little Smalltalk) Computing » File Extensions
ST	Stably Topologically Miscellaneous » Unclassified
ST	Schwinger Terms Academic & Science » Chemistry
ST	Self Test Governmental » NASA
ST	Sales Tax Governmental » State & Local
ST	Steel Business » Products
ST	SmallTalk Computing » Software
ST	STyle Miscellaneous » Clothes
ST	Soul Totality Community » Religion
ST	Structured Teaching Community » Educational
ST	Stored and Trimmed Miscellaneous » Food
ST	Secure Terminal Computing » Hardware
ST	Star Trek Miscellaneous » Science Fiction
ST	Structural Governmental » NASA
ST	Static Governmental » NASA
ST	Starter Governmental » NASA