1. 
   NDL
   1. National Database Language. 2. Network Definition Language.
   Found op http://foldoc.org/NDL
   
   
2. 
   NDL
   Network Data Language
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
3. 
   NDL
   NDL is a three letter acronym that may stand for: ...
   Found op http://en.wikipedia.org/wiki/NDL
   
   
4. 
   ndl
   1) Abbreviation for network database language
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/ndl/1
   
   

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