What does PLMK stand for?

What does PLMK mean? We have 2 definitions. Read most used PLMK meanings below.

PLMK — Primelink Systems, Inc.
PLMK — Please Let Me Know. An example of an abbreviation designed with the aim of saving time for the writer, but which often turns out to be a false economy when the reader doesn't understand the request. (Ack B Butcher)