Posted in Dictionary AFSR stands for Association Française du Syndrome de Rett AFSR stands for Association Franco-Suédoise pour la Recherche (French) AFSR stands for Argonne Fast Source Reactor (Argonne National Laboratory) AFSR stands for Armed Forces of South Russia AFSR stands for Asynchronous Fault Status Register (computer architecture) AFSR stands for Analog Feedback Shift Register AFSR stands for Algebraic Feedback Shift Register