That is the company or maker.
Mike Kelley
It either is the company or the person who made it.
It's most likely the designer's initials.
mk is short for 'mark'
mind control in German
The logo for Michael Kors is an 'MK' inside of a circle. The Michael Kors company deals in the sale of both mens and womens apparel, handbags, watches, and jewelry.
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.
lol is laugh out loud Mk is OK zaplon means zaps u
how much is 11.6 gram initial ring worth initials are MK
Fourth variation.
The cp part of the stamp means 'commercially pure'. Stamps are meant to be used to signify the purity level of the gold that is being purchased.