1. 
   IDG
   Integrated Drive Generator
   Found op http://www.tornado-data.com/siteinfo/glossary.htm
   
   
2. 
   IDG
   International Data Group (IDG) is a technology media, research, event management, and venture capital organization. IDG evolved from International Data Corporation (IDC) which was formed in 1964 in Newtonville, Massachusetts, by Patrick Joseph McGovern and a friend, Fred Kirch. IDC is now a subsidi...
   Found op http://en.wikipedia.org/wiki/IDG
   
   
3. 
   IDG
   Intelligence Development Group
   Found op http://www.met.police.uk/foi/glossary.htm
   
   
4. 
   idg
   1) Integrated drive generator
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/idg/1
   
   

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