You quite definitively claimed FAR wasn't mentioned in AIM, yet it was. Here's another reference to the FAA using it:
FAA Regulations
Regulations & Policies
And from the same page:
Do You Want To… ?
If you'd care to search the FAA website you'll found 100s of references to FAR & FARs, including many very recent documents.
AirRabbit, time for you to indicate a reference for
your claim that FAR doesn't mean what everyone else here thinks. Thus far Google is as definitive as you've got. Give us an official document that specifically says Federal Aviation Regulations are not to be referred to as FARs.