| Abbreviation | Definition |
|---|---|
| CT | Communications Terminal |
| CT | Comparison Test |
| CT | Composite Technology |
| CT | Computer Terminal |
| CT | Confederation Test |
| CT | Contractor Testing |
| CT | Control Telemetry |
| CT | Control Tower |
| CT | Counter-Terrorism |
| CT | Country Team |
| CTA | Case Telescoped Ammunition |
| CTA | Central TMDE ( Test, Measurement, and Diagnostic Equipment) Activity |
| CTA | Common Table of Allowance |
| CTA | Completely Terrible Analysis |
| CTAC | Center for Army Tactics (formerly CAT and Department of TACTICS at CGSC) |
| CTAF | Counter-Terrorism Analytical Framework |
| CTAP | Communication Technology Assessment Process |
| CTAPS | Contingency Tactical Air Control System Automated Planning System |
| CTAPS | Contingency Theater Air-control system Automated Planning System |
| CTASC | Corps/Theater ADP Support Center |