| Rank | Abbreviation | Meaning |
|---|
| ***** | DTAS | Depressed Towed Array Sonar
| |
| ***** | DTAS | Dual Tone Alert Signal
| |
| **** | DTAS | Diagnostic Test of Arithmetic Strategies
| |
| **** | DTAS | Disclosure of Tax Avoidance Schemes
| |
| *** | DTAS | Data Transmission and Switching
| |
| *** | DTAS | Damage Tolerance of Aircraft Structures
| |
| *** | DTAS | Digital Test Access System Plus
| |
| *** | DTAS | digital terminal automation system
| |
| *** | DTAS | Depressed Towed Array System
| |
| ** | DTAS | Diagnostic Test Accuracy Studies
| |
| ** | DTAS | Dansk Teknisk Audiologisk Selskab
| |
| ** | DTAS | Distributed Telephony Architecture System
| |
| ** | DTAS | Délégation Territoriale d'Action Sociale
| |
| * | DTAS | Development Trusts Association Scotland
| |
| * | DTAS | Driver Training Assessment Standards
| |
| * | DTAS | Digital Test Access System
| |
| * | DTAS | Deutsche Telekom Advanced Solutions
| |
| * | DTAS | Dynamic Take and Secure
| |
| * | DTAS | Differential Thermal Analysis
| |
| * | DTAS | Device Trigger Active State
| |
| * | DTAS | Donald Trump Alarm System
| |
| * | DTAS | Decision Theory Adaptive Systems
| |
| * | DTAS | Decision Theory Adaptive Systems Group
| |
| * | DTAS | Deployed Theater Accountability System
| |
| * | DTAS | Digital Terminal Adapters
| |