The Collaborative International Dictionary of English v.0.48:

Dap \Dap\ (d[a^]p), v. i. [Cf. Dip.] (Angling)
   To drop the bait gently on the surface of the water.
   [1913 Webster]

         To catch a club by dapping with a grasshoper. --Walton.
   [1913 Webster]

V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

DAP
       Data Access Protocol (DEC, DNA)


V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

DAP
       Developers Assistance Program (IBM)


V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

DAP
       Directory Access Protocol (X.500, DS)


V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

DAP
       Directory Application Protocol (IN)


V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

DAP
       Document Application Profile (JTC1, ODIF, ODA)