With the intended meaning of "according to", this is a popular nonsense phrase used by people trying to sound smart and technical. Since "per" means "according to", the "as" is superfluous.
Synonyms for As Per
On this page, you will find 30 slang terms related to as per. Some of the top words include: Edumacation, paradox, my ass, Darn, foo, and 25 more.