Technical Information Division 
Technical Information Document 
traveling ionospheric disturbance 
Tactical Information Display 
Terminal Identification 
Terminal Identifier 
Three times a day 
Time Independent Data 
Total Ionizing Dose 
Target Identifier 
ter in die 
Test Installation Division 
Thermal Interface Document 
Thermal Interface Drawing 
Thermionic Ionization Detector 
Time Interval Difference 
total integrated dose 
Traveling Ionospehric Disturbance 
Turlock Irrigation District 
Tactical Image Display 
Tactical Information Device 
Tamper Indicating Device 
tamper-indicating device 
Target ID 
Target Identification 
Task ID 
Task Identification Code 
Technical Interface Document 
Telefonica Investigacion y Desarrollo 
Test Identification