DDC缩写的意思

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