Title says it all.
Yes, if you think you can get credit for that course in College. If you get a 4 or 5 on the AP exam, many colleges will accept that for college credit. This could save you thousands of dollars or free up a slot in your schedule for a course you really want to take.
@suzyQ7 right, but my thinking was that language APs tend to just get you out of the language requirement, and my SAT Subject Test seems like it does the same
At many schools you will get credits towards your total graduation requirements. Credits = an elective of your choosing. Check some is the colleges u are interested in.