Automatic Data Interchange System
advanced drilling information system
Air Defense Integrated System
Association for the Development of Ins…
Astrophysics Data and Information Serv…
Aviation Data Integration System
acceptable daily intakes
ACSYS Data and Information Service
ADDISON INDUSTRIES, INC.
Address Data Interchange Specification
Adolescent Drug Involvement Scale
Advanced Digital Internet Services
AEGIS Document Imaging System
Agricultural Data Interchange Syntax
AIDS-defining illnesses
Alcohol and Drug Information Service
Alcohol and Other Drug Information Sch…
Alumni Development Information System
Anxiety Disorders Interview Schedule
Arrival and Departure Information Syst…
Arrival Departure Information System
Association Dunkerquoise d'Initiatives…
Attitude Direction Indicators
Attitude Director Indicators
Auto Dealer Information System
Automated Depot Information System
Automated Display and Inspection Syste…
Automated Distributed Intelligence Sys…