LMK

Abbreviation

LMK is short for Let Me Know, an abbreviation commonly used in online chats, text messages, and emails to request information or a response. It’s a casual way to ask someone to inform you when they have details or an answer.

Example: “LMK if you need any help with the project.”
Means: “Let me know if you need any help with the project.”

Example: “LMK when you’re free to meet up.”
Means: “Let me know when you’re free to meet up.”