What does K stand for?

What does K mean?

K	Kat Miscellaneous » Names and Nicknames
K	Potassium Academic & Science » Chemistry
K	Killers Community » Law
K	Kaiser Business » Positions
K	Karate Community » Sports
K	Kinda Internet » Wannas
K	Kindergarten Community » Educational
k	Kilo (1000) Miscellaneous » Unit Measures
K	Kicks Community » Sports
K	Kelvin Miscellaneous » Unit Measures
K	Kelvin Academic & Science » Physics
K	the Kth item Academic & Science » Mathematics
K	Kicker Community » Sports
K	Kevin Miscellaneous » Names and Nicknames
K	Knit Business » Products
K	Kidnapping Community » Law
K	Kathmandu Regional
K	Karel Miscellaneous » Names and Nicknames
K	Kinship Community
K	Keepin Internet » Wannas
K	Kobe Miscellaneous » Unclassified
K	Killian Community » Music
K	Kuzey International » Turkish
K	Kinko's Business » Firms
K	Kilobyte (1024 bytes) Computing » Software