UN = United Nithings
http://www.americanthinker.com/2011/09/palestinian_statehood_and_the_united_nithings.html
Nithing, of Scandinavian origin, is probably the most inherently offensive word in existence. It means an enemy of civilization and all Humanity.
Better yet, UN = United Nimrods/Nincompoops
> UN = United Nithings