Lmk is one of the most common abbreviations used in text messages and emails, standing for “let me know,” either capitalized or not.
When trying to discern whether something is real or part of digital life only, you can use the abbreviation “IRL” which means in real life.
FYI is an abbreviation of “for your information.” This phrase informs the addressee that the message that follows is simply to provide information and requires no action on their part.
AFK is an abbreviation of the phrase “away from keyboard.” It is an initialism, meaning that it takes the first letter of each word to create a new term that’s shorter and easier to type.
By knowing the IDK meaning, you’ll be able to communicate with native English speakers via instant messages or SMS messages without wondering what the other person is trying to tell you.
Acronym is a form of abbreviation that is used for convenience and it allows us to use one word instead of repeating the entire phrase.
PS is the shortened form of the Latin word, which means “after writing” and describes an afterthought.