Posted in Business & Finance, Engineering, Schools & Education, Science AFSI stands for AmTrust Financial Services, Inc (New York, NY casualty insurer) AFSI stands for Americans for a Safe Israel AFSI stands for Amphenol Fiber Systems International AFSI stands for Asthma-Friendly Schools Initiative AFSI stands for All Faiths Seminary International (New York) AFSI stands for American Food Safety Institute AFSI stands for American Feng Shui Institute AFSI stands for Africa Food Security Initiative AFSI stands for Australian Foundation for Studies in Italy AFSI stands for Advanced Filtration Systems Inc AFSI stands for Associate, Financial Services Institute AFSI stands for Age at First Sexual Intercourse AFSI stands for Aviation Fire & Security International AFSI stands for Abstract Font Service Interface AFSI stands for Audible Field Strength Indicator