Abbreviations beginning with t

TTAPSTurco, Toon, Ackerman, Pollack, and Sagan (authors of 1983 study on nuclear winter)
Miscellaneous

TTARLTrinidad and Tobago Amateur Radio League
Miscellaneous

TTARSTrinidad and Tobago Amateur Radio Society
Academic & Science » Societies

TTARSTrinidad and Tobago Amateur Radio Society
Miscellaneous

TTASthreshold traits analysis system
Academic & Science

TTASTraffic Ticket Advisory Services (legal practice; Ontario, Canada)
Business

TTASTexas Teacher Appraisal System (est. 1986; Texas Department of Education)
Governmental

TTASTotal Transfer Approval Submission
Miscellaneous » Manufacturing

TTASTraining and Technical Assistance Services (education)
Miscellaneous

TTASPETrinidad and Tobago Alliance for Sport and Physical Education
Miscellaneous

TTATTee Time Arrangers of Tours
Community » Travel & Tourism

TTATTechnology Threat Avoidance Theory
Computing » Technology

TTATTexas Trails and Active Transportation
Governmental » Transportation

TTATTinplate Trackers Austin Texas
Miscellaneous » Unclassified

TTATTinplate Trackers of Austin Texas
Miscellaneous » Unclassified

TTATTotal Technicians Athlete Training
Miscellaneous » Unclassified

TTATTraining Tools for Accessible Towns
Miscellaneous » Unclassified

TTATTurbo Tagged Assessment Tool
Miscellaneous » Unclassified