1. 
   KDG
   Series of laser rangefinders [SU;RU]
   Found op http://www.jedsite.info/index.html
   
   
2. 
   Kdg
   KDG is an abbreviation for King's Dragoon Guards
   Found op http://www.probertencyclopaedia.com/N11.HTM
   
   
3. 
   kdg
   1) Series of laser rangefinders
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/kdg/1
   
   

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