DC缩写的意思

An VM ROH dm EPI URO C AO PH DSPS ACLA INCB OTC IECG AUG AOSC STD NCCLS ECU MAS PRL MA ASOM AACC ABY APLL AC U.S.P. APC ABE TC CHO N.F. ASS HB IWP PLT/BPC ALM PICP AEB BWP IIS SGOT DDC ATR CSCO NSA OT SPZ GDP ABIC TDA LMA LTP DL DEXA Tab AACG APCF SCM