lol is laugh out loud Mk is OK zaplon means zaps u
mk is short for 'mark'
mind control in German
Mohandas Karamchand
The "Mk" in Mk23 is an abbreviation for "mark", a designation for a version of a particular object.
MK is the short form for Milton Keynes which is a large town in England. MK teacher therefore means a person who teaches or is qualified to teach in the town.
Fourth variation.
It either is the company or the person who made it.
That is the company or maker.
Mk VI, Vickers Mk VII, Tetrarch Mk I, Matilda Mk II, Matilda II Mk III, Valentine Mk IV, (A22) Churchill Sherman Mk VI, Crusader Mk VIII, Cromwell Comet I (A34) Centurion (A41) Archer
It's most likely the designer's initials.
As of the latest available data, MK One's population is approximately 200,000 people.
Assuming you mean a Ruger Mk II, it will depend on condition, barrel, sights, etc, but probably $150-$275.