SI缩写的意思

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