Tethered Aerostat Radar System 
Tactical Air Reconnaissance System 
Theater Airborne Reconnaissance System 
Terminal Automated Radar Service 
Test Analysis and Retrieval System 
Tests Analysis Retrieval System 
Theater Army Replacement System 
Trade Acceptance and Reconciliation Se… 
Turn Around Ranging Station 
Technical Assistance Recruitment Servi… 
Telephone Action Requests System 
Terrain Analog Radar Simulator 
Terrain and Radar Simulator 
Test Analysis Retrieval System 
Theater Airborne Reconnaissance System… 
Three-Axes Reference System 
Three-Axis Reference System 
Time Accounting and Reporting System 
Towed Active Receiver Subsystem 
Training Activities Reporting System