Atlantic Daylight Time
abstract data type
Access Developer's Toolkit
Automatic Data Translator
Application Data Type
Application Development Tools
Automatic Detection and Tracking
aerated drain tank
Air Data transducer
Application Data Types
Approved Departure Time
Audio, Data and Teletext
Accelerated Development Tests
Access Developer Toolkit
Active Disk Table
Administrative Delay Time
ADT Log
Advanced Design Team
Advanced Display Technology
Advanced Dram Technology
Air Data Tester
Alaska Daylight Time
Annual Daily Traffic
Aplus Design Technologies
Architecture Development Team
Asynchronous Data Teleservice
Asynchronous Data Transfer
Audit Driver Task
Australasian Digital Thesis
Automated Deployment Toolkit
Automatic Data Transmission
Automatic Deactivation Threshold
Automatic Digital Testing