That is the company or maker. Your ring is gold with the 14k on it.
When "MK" and "LC" are stamped inside a 14k gold ring, they typically indicate the initials of the jeweler or manufacturer responsible for the design or production of the ring. These stamps can help identify the brand or artisan and may also signify the quality and authenticity of the gold. The "14k" mark confirms that the ring is made of 14 karat gold, which contains 58.3% pure gold.
It probably refers to a company.
lc = learning centre
What do you mean by the term LC and when it is used
letter of credit
LC usually stands for Liz Claiborne.
Linen closet
Two differences are the LC has an O ring at the cylinder base in addition to the regular gasket, and the LC regular base gasket is about a quarter the cost of the L model base gasket.
Lower Case
LC-MS is the abbreviation for Liquid Chromatography - Mass Spectrometry. It is a method for doing analysis.
When buyer's bank pays to seller's bank upon receipt of documents and after having verified that documents are meet are requirements written in the lc
LC stands for Lucent Connectors