1. 
   RSR
   [spyplane] Albums by the band Artch ...
   Found op http://en.wikipedia.org/wiki/RSR_(spyplane)
   
   
2. 
   RSR
   acronym: rotating shadowband radiometer
   Found op http://cdiac.ornl.gov/pns/acronyms.html#R
   
   
3. 
   RSR
   abbreviation: Route Surveillance Radar
   Found op http://www.apscharts.com/abbrev.html
   
   
4. 
   RSR
   RSR, a three letter acronym that may mean: ...
   Found op http://en.wikipedia.org/wiki/RSR
   
   
5. 
   rsr
   1) Rotating shadowband radiometer
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/rsr/1
   
   

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