ASL
ASL (noun) means American Sign Language: the sign language used by deaf communities in the United States and much of Canada, with its own grammar and vocabulary rather than being signed English. Example: “She interpreted the ceremony in ASL.”
How to use ASL
Learner’s notesIn plain EnglishUsually American Sign Language; in chat it can mean "age, sex, location" or "as hell."
Capitalised ASL for the language; the slang intensifier is normally lower-case.
Fill the gap
Can you complete this real example?
She interpreted the ceremony in _____.
Etymology
An initialism with several unrelated expansions; the sign-language sense is the oldest and most widely referenced in writing.