NA缩写的意思

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