NAS

from The Collaborative International Dictionary of English v.0.48

Nas \Nas\ (n[aum]z). [For ne was.]
   Was not. [Obs.] --Chaucer.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Nas \Nas\ [Contr. fr. ne has.]
   Has not. [Obs.] --Spenser.
   [1913 Webster]

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

NAS

   <networking> 1. {Network Application Support}.

   2. <storage> {Network Attached Storage}.

   3. <company> {National Advanced Systems}.

   (2003-07-20)

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

NAS
       Network Application Support

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

NAS
       Network Application Services (DEC)

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

NAS
       Netware Access Services (Novell, Netware)

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

NAS
       Network Attached Storage (NFS, CIFS)