ALR, which stands for "already", is a commonly used abbreviation in informal communication among friends and peers. However, there are some fun alternatives to use in its place. For example, "All set", "check", "confirmed", "good to go", "handled", "locked and loaded", "no worries", "okay", "right on", "solid", "sure thing", "understood" and "you got it" are all great synonyms for ALR. Use these alternatives to switch up your communication style and convey your message with a little more character and personality.