WordNet (r) 3.0 (2006):

pdl
    n 1: a unit of force equal to the force that imparts an
         acceleration of 1 foot/sec/sec to a mass of 1 pound; equal
         to 0.1382 newtons [syn: poundal, pdl]

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

PDL
       Page Description Language (printing)


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

PDL
       PERL Data Language (PERL)


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

PDL
       Program Design Language


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

PDL
       Program Development Language


The Free On-line Dictionary of Computing (30 December 2018):

PDL

   1. Page Description Language.

   2. Program Design Language.

   3. Push Down List.

   4. Dave Lebling, one of the co-authors of Zork.  His
   network address on the ITS machines was at one time
   .

   5. Propositional Dynamic Logic.

   [Jargon File]