Thrombotic Thrombocytopenic Purpura 
Transfer Trajectory Phase 
Test Transfer Port 
Thermal-Transfer Printing 
Trusted Third Party 
Tape-to-Print 
Time To Perigee 
Timed Token Protocol 
Trailer Transfer Point 
Tactics, Techniques and Procedures 
technical task plan 
technology transfer program 
Tender To Palpation 
Time Triggered Protocol 
tocopherol transfer protein 
Trail Termination Point 
Traineeship Training Program 
Trusted Third Parties 
Tabular Tape Processor 
Tactics Techniques and Procedures 
Tactics, Techniques and Planning 
Taking The Piss 
Target Task Performance 
Target Track Processor 
Targeting Task Performance 
Technical task package 
Technical Test Plan 
Technology Transfer Programm 
Technology Transfer Programme 
Telephone Twisted Pair