The meaning of the Acronym STU is...

STU is

• Star Tracker Unit
• Special Test Unit
• Shuttle Test Unit

More Meanings For STU:

• St. Thomas University
• Street Touring Ultra
• Stuart
• Space Time Unit
• Shepherdnick Tobeon Updates
• Sorry Times Up
• Strategic Technology Unit
• The Student Loan Corporation
• Secure Telephone Unit
• Star Tracker Unit
• Special Test Unit
• Shuttle Test Unit
• Scent Transfer Unit
• Special Task Unit
• State Transmission Utility

STU is also in:

• General
• Hobbies
• Military
• Names and Nicknames
• NASA
• NYSE Symbols
• Police
• State and Local
• Unfiled
• Unit Measures
• Universities