1. 
   RK
   acronym: river kilometer
   Found op http://cdiac.ornl.gov/pns/acronyms.html#R
   
   
2. 
   RK
   Resource Kit, details ...
   Found op http://www.cryer.co.uk/glossary/r/index.htm
   
   
3. 
   RK
   [actor] Reporting statistics of link alpakkabromma.org; 5 records. Reports COIBot reported 5 links. ---- Below a full report on all use of the link alpakkabromma.org. This list is intended to see how the external link gets used, it does not imply that involved accounts are having a conflict ...
   Found op http://en.wikipedia.org/wiki/RK_(actor)
   
   

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