Here's the breakdown:
* ESL: Stands for "English as a Second Language," a program designed to help non-native speakers learn English.
* 14K: Refers to 14 karat gold. This suggests the ESL program may be related to jewelry, possibly a specific course or program offered by a jewelry school or company focusing on English skills for those working in the jewelry industry.
Without more context, it's difficult to be 100% certain about the meaning. It could also refer to:
* A specific ESL course: The number "14K" could simply be a designation for a particular level or type of ESL course.
* A specific organization or institution: "ESL 14K" could be the name of a particular ESL school or program.
To get a definitive answer, you need more context. For example:
* Where did you see "ESL 14K"?
* What was the surrounding text or information?
* Is there a website or document associated with this term?
Providing more context will help clarify the meaning.