Designated Approving Authority 
Designated Approval Authority 
Designated Accrediting Authority 
Data Access Arrangement 
Deputy Assistant Administrator 
Decimal Adjust for Addition 
direct access arrangement 
Data Acquisition Assembly 
DATA AUTHENTICATION ALGORITHM 
Decimal Adjust Accumulator 
Defense Authority Agreement 
Designated Accreditation Authority 
Directory Assistance Automation 
Distributed Active Archive 
Document Availability Authorization 
d after anthesis 
D-alpha-aminoadipate 
D-alpha-aminoadipic acid 
Data Access Arrangements 
Data Availability Acknowledgment 
days after anthesis 
days after anthesis\par 
Decatur Aviation 
Decimal Adjust after Addition 
Decision Aid Application 
Defense Accreditation Authority 
Defense Activation Authority 
dehydro-L-ascorbic acid 
Delegated Approval Authority 
Department of Agriculture, Adelaide