1. 
   IRSA
   International Radiosurgery Support Association
   Found op http://www.encyclo.co.uk/local/20895
   
   
2. 
   IRSA
   International Rett Syndrome Association
   Found op http://www.encyclo.co.uk/local/20895
   
   
3. 
   IRSA
   IRSA (Institute for Art Historical Research) primarily operates as a publishing house in the field of scholarly art historical texts. It is the publisher of the international periodical Artibus et Historiae; however, it also publishes important volumes by eminent scholars through its Bibliotheca Ar...
   Found op http://en.wikipedia.org/wiki/IRSA
   
   
4. 
   irsa
   1) International radiosurgery support association
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/irsa/1
   
   

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