DAA

from The Free On-line Dictionary of Computing (8 July 2008)

DAA

   Distributed Application Architecture: under design by
   Hewlett-Packard and Sun.  A distributed object management
   environment that will allow applications to be developed
   independent of operating system, network or windowing system.

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

DAA
       Digest Access Authentication (HTTP)

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

DAA
       Device Access Architecture (Vireo)