The meaning of the Acronym UST is...

UST is

• Universal Standard Time
• Universal Servicing Tool
• United States Testing (Company)

More Meanings For UST:

• Unadjusted System Time
• University Of St. Thomas
• University Of Santo Tomas
• The University Of Science Technology
• University Of Sto Tomas
• University Of Science And Technology
• Unresolved Sexual Tension
• Undressed Sex Time
• Untouchable Sick Tekneekz
• Ultra Short Term
• U Suck Tech
• Universal Salvaging Tool
• Unspoken Sexual Tension
• Unresolved Sexual Tenison
• Ungrounded Specimen Test

UST is also in:

• Adults
• Funnies
• General
• Unfiled
• Universities