D/S缩写的意思

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