ASL can have different meanings depending on the context. Here are the most common ones:

• American Sign Language: ASL is a complete, natural language that has the same linguistic properties as spoken languages, with grammar that differs from English. It is expressed by movements of the hands and face and is the primary language of many North Americans who are deaf and hard of hearing.

• Age/Sex/Location: ASL is an internet initialism that is a request for personal information. It is used when two people are messaging, and one person wants to find out the age, gender, and location of the other person.

• As hell: ASL can also be used as a slang term meaning "as hell." This terminological meaning is classified as a contraction and is used in online social media chats apart from TikTok.

Its important to note that the meaning of ASL can vary depending on the context, so its always best to consider the situation and the audience before using it.