1. 
   RU
   (In SMS-language:) are you?
   Found op http://www.mantex.co.uk/samples/texting.htm
   
   
2. 
   RU
   Research Unit (PWE codename for a 'black' clandestine radio station) (WWII)
   Found op http://www.psywar.co.uk/glossary.php
   
   
3. 
   Ru
   Symbol for ruthenium. ... (05 Mar 2000) ...
   Found op http://www.mondofacto.com/facts/dictionary?Ru
   
   
4. 
   Ru
   ruthenium.
   Found op http://www.encyclo.co.uk/local/21001
   
   
5. 
   Ru
   Atomic number: 44
   Element Symbol: Ru
   Element Name: Ruthenium
   Atomic Weight: 101,07
   Found op http://www.convertunits.com/element/Ruthenium
   
   
6. 
   RU
   The two-character ISO 3166 country code for RUSSIAN FEDERATION.
   Found op http://www.duke.edu/~charvey/Classes/wpg/bfglosr.htm
   
   
7. 
   Ru
   [kana] る, in hiragana, or ル in katakana, is one of the Japanese kana, each of which represent one mora. The hiragana is written in one stroke; the katakana in two. Both represent the sound Ru_(Japanese).ogg. In the Ainu language, Japanese linguists developed a small katakana ㇽ that is ...
   Found op http://en.wikipedia.org/wiki/Ru_(kana)
   
   
8. 
   ru
   (networking) The country code for the Russian Federation. (1999-01-27)
   Found op http://foldoc.org/ru
   
   
9. 
   Ru
   Ru, symbol for the element ruthenium.
   Found op http://www.infoplease.com/ce6/sci/A0842599.html
   
   
10. 
    Ru
    Type: Symbol Definitions: 1. Symbol for ruthenium.
    Found op http://www.medilexicon.com/medicaldictionary.php?t=79101
    
    
11. 
    RU
    Are You?
    Found op http://www.netlingo.com/acronyms.php
    
    
12. 
    RU
    See rack
    Found op http://www.britishtheatreguide.info/otherresources/glossary/glosswz.htm
    
    
13. 
    ru
    1) Atomic number 44 2) Atomic number 44 symbol 3) Metal 4) Metallic element 5) Ru 6) Ruthenium
    Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/ru/1
    
    

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