Demo缩写的意思

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