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1.
KCL
King's College London

One of the oldest and most prestigious university institutions in the United Kingdom. Founded in 1829, the College lays claim to 9 nobel prize winners, and notable former students include Desmond Tutu, Thomas Hardy and Rory Bremner.

Admissions tutor: what grades did you get?
Student: AAA
Admissions tutor: well then come to KCL!
by james21 February 19, 2009
 
2.
KCl
Potassium Chloride (KCl) is basically a metallic type of salt.
I need some mudafakin salt - BRING ME THE KCl!
by Plettner May 07, 2014
 
3.
KCL
Disease of having sex through the ear (bojowa
Since i had bojowa'd i have KCL.
by CMG Ballin February 24, 2008