Abbreviation Meaning
K kilo meaning 1,000 (e.g.: 10K=10,000), thousands of gold pieces)
KBD King Black Dragon
KC Kill count
Kite Kiteshield, "Kiting" the act of running around a boss from a distance, preventing them from attacking, typically done on melee-based bosses
KK Kalphite King
KOS Kill on sight, used during Wilderness Warbands or Clan Wars
KQ Kalphite Queen