STabbr.1. short ton2. standard timeAmerican Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.st abbreviation for (Units) short ton st the internet domain name for (Computer Science) São Tomé and Principe St abbreviation for 1. (Ecclesiastical Terms) Saint (all entries that are usually preceded by St are in this dictionary listed alphabetically under Saint) 2. (Government, Politics & Diplomacy) statute 3. (Placename) strait 4. (Placename) street Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014-st , var. of -est2: dost; hadst; wouldst. St. 1. Saint. 2. statute. 3. Strait. 4. Street. st. 1. stanza. 2. state. 3. statute. 4. stet. 5. stitch. 6. stone (weight). 7. strait. 8. street. s.t. short ton. Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.