| Rank | Abbreviation | Meaning |
|---|
| ***** | TDAS | Training Diagnostic Assessment System
| |
| ***** | TDAS | Tables of Distribution and Allowances
| |
| ***** | TDAS | Transmission Data Air Situation
| |
| **** | TDAS | Test Data Analysis System
| |
| **** | TDAS | Test Data Analysis Software
| |
| **** | TDAS | Totally Discrete Amplifier Stage
| |
| *** | TDAS | Tracking and Data Acquisition System
| |
| *** | TDAS | Tax Deferred Annuities
| |
| *** | TDAS | TOW Data Acquisition System
| |
| ** | TDAS | Tourism Development Assistance Scheme
| |
| ** | TDAS | Tactical Decision Aids
| |
| * | TDAS | Tracking and Data Acquisition Satellite
| |
| * | TDAS | Turbulence Detection and Avoidance System
| |
| * | TDAS | TIROS Data Acquisition System
| |
| * | TDAS | Type Designation Automated System
| |
| * | TDAS | Treaty Data Authentication System
| |
| * | TDAS | The Detroit Auto Show
| |
| * | TDAS | Tourism Development Areas
| |
| * | TDAS | Taxpayer Delinquent Accounts
| |
| * | TDAS | Time Delay Auto Synchronization
| |
| * | TDAS | Traffic Data Administration System
| |
| * | TDAS | Transboundary Diagnostic Analysis
| |
| * | TDAS | Tda Industries, Inc.
| |
| * | TDAS | Tetra Detector Arrays
| |
| * | TDAS | TEXSYS data acquisition system
| |