1. 
   Hop up
   This category contains articles that have been rated as "Mid-importance" by the Indonesia WikiProject. Articles are automatically placed in this category when the corresponding rating is given; please see the assessment department for more information. ...
   Found op http://en.wikipedia.org/wiki/Hop_up
   
   
2. 
   HOP-Up
   High Operation Power - Up. Device to impart backspin and hence longer range on a BB. See Weapons section for more detail.
   Found op http://www.tea-and-medals.co.uk/glossary.htm
   
   
3. 
   Hop-Up
   [Airsoft] The term Hop-up, short for High Operation Power Up, describes the back-spin put on airsoft pellets and BBs to increase their range and (vertical) accuracy via Magnus effect. Hop-up acts somewhat like the rifling on the barrel of a firearm, but without the increase in horizontal acc...
   Found op http://en.wikipedia.org/wiki/Hop-Up_(Airsoft)
   
   
4. 
   Hopetoun Cup
   The Hopetoun Cup was established as a perpetual rugby union trophy between Australia and Scotland in 1998. In the spirit of the link between the two countries, it is named after the Seventh Earl of Hopetoun, a Scotsman, who, as the then Governor-General of Australia, presided over the Federation of...
   Found op http://en.wikipedia.org/wiki/Hopetoun_Cup
   
   
5. 
   Hopfian group
   In mathematics, a Hopfian group is a group G for which every epimorphism is an isomorphism. Equivalently, a group is Hopfian if and only if it is not isomorphic to any of its proper quotients. A group G is co-Hopfian if every is an isomorphism. Equivalently, G is not isomorphic to any of its proper...
   Found op http://en.wikipedia.org/wiki/Hopfian_group
   
   
6. 
   Hopman Cup
   The Hopman Cup is an annual international team tennis tournament held in Perth, Western Australia in early January (sometimes commencing in late December) each year, which plays mixed teams on a country by country basis. It is also known as the ITF World Mixed Team Championships. ==Format== Unlike ...
   Found op http://en.wikipedia.org/wiki/Hopman_Cup
   
   
7. 
   hopped-up
   [adj] - (of an automobile) having the engine modified to give extra power 2. [adj] - (informal) under the influence of narcotics
   Found op http://www.webdictionary.co.uk/definition.php?query=hopped-up
   
   
8. 
   hopped-up
   stoned adjective under the influence of narcotics
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=hopped-up
   
   
9. 
   hopped-up
   adjective (of an automobile) having the engine modified to give extra power; `a hopped-up jalopy`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=hopped-up
   
   
10. 
    Hopped-Up
    Hopped-up is slang for under the influence of narcotics.
    Found op http://www.probertencyclopaedia.com/browse/ZH.HTM
    
    
11. 
    Hopped-Up
    Hopped-up is slang for under the influence of narcotics.
    Found op http://www.probertencyclopaedia.com/browse/ZH.HTM
    
    
12. 
    hopup
    1) Reach a higher level? 2) What you might have to do to sit on a barstool
    Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/hopup/1
    
    

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