K6, or Baltistan Peak, is a notable peak of the Masherbrum Mountains, a subrange of the Karakoram mountain range. http://en.wikipedia.org/wiki/K6_%28Mountain%29 K-6 This refers to divisions of school levels. "K" meaning kindergarden "-" meaning up to and "6" meaning the 6th grade. In other words, K-6 refers to kindergarten through sixth grade. Another FAQ Farmer says that K6 means PRE NOVICE SENIOR and K5 means PRE NOVICE INTERMEDIATE. More broadly, K6 refers to events, activities, teaching or the study students in Kindergarden through 6th grade. Incididentally, K-9 is not an acronym or abbreviation. It only refers to dogs because it looks cooler than "canine." http://www.faqfarm.