AQR = Additional Quality Requirements...these can be a restatement, refinement or new/additional quality requirements usually included as part of an initial source package...and again usually generated by the Adv SQ and or program quality personnel.
MPFMEA = Master
PFMEA...generally a repository...frequently updated to ostensibly address and accumulate lessons learned....it tends to be broad in scope...not necessarily a platform part specific but more general...i.e. dampeners, or ECUs...etc...
If you are already a FCA supplier, make certain you have the latest version of FCA CSR, always keep a good line of communication with your SQ..