DC缩写的意思

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