1. 
   IUNS
   acronym: International Union of Nutritional Sciences
   Found op http://cdiac.ornl.gov/pns/acronyms.html#I
   
   
2. 
   IUNS
   International Union of Nutritional Sciences
   Found op http://www.encyclo.co.uk/local/20895
   
   
3. 
   iuns
   1) International union of nutritional sciences
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/iuns/1
   
   

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