1. 
   RSN
   (In SMS-language:) really soon now
   Found op http://www.mantex.co.uk/samples/texting.htm
   
   
2. 
   RSN
   real soon now
   Found op http://www.archivemag.co.uk/
   
   
3. 
   RSN
   Real Soon Now
   Found op http://www.netlingo.com/acronyms.php
   
   
4. 
   RSN
   Real Soon Now
   Found op http://foldoc.org/RSN
   
   
5. 
   rsn
   1) Abbreviation for real soon now
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/rsn/1
   
   

Tip: double click on a word to show its meaning.