DCA
Data Center Administration
DCA
Defense Communications Agency, USA
DCA
Digital Computer Association
DCA
Distributed Communications Architecture
DCAF
Distributed Console Access Facility (IBM)
A
Advanced, American, Amplitude, Application, Architecture, Area, Association
AACS
Advanced Access Content System
ACA
Application Control Architecture (DEC)
ACALS
Architecture Computer Aided Logistic Support
ACAS
Application Control Architecture Services