AYH缩写的意思

OSHL SLR GMSS CNKI AIC CMRS IFLA Demo PMRC ARU aar MC ADC DIDMCA CCTT NHA CIP sif ADS ASN BP AA PRD ADI PIR AR CBE CAS HSUS NESRI naut ACCAUD LDB SD SRS Phil AYH ONG RBV PRD Z AICARDES CRl DJ vis PFMEA IAF FP PI IAU DSS AS DCT ACTC D-Day RH boil BS WMIC TUC