The abbreviation “ALR” simply means “alright.” It’s similar to someone saying “okay.” Someone might say, “ALR!” Especially in reply to a comment, suggestion, or a question.
Intention: A person might say this if they’re informing someone else about a time or place that they’re going to. Simply saying, “Alright!”
“Just stop for a second, ALR!”
Emotion: Emotive
Intention: In this case, a person might say “ALR” when they’re trying to display emotion to the other person in a conversation or text. This is like saying, “Hey!” Or another phrase that’s used to garnish the other person’s attention span.