WvW
World vs. World. Often used in Fighting MMORPGs consisting of two 'Worlds' fighting each other.
Dan: Hey man, I was just on Guild Wars 2!
Andy: Yo man me too!
Dan: Awesome, I just joined a WvW match, wanna come with me?!
Andy: You got it!
Andy: Yo man me too!
Dan: Awesome, I just joined a WvW match, wanna come with me?!
Andy: You got it!