IS缩写的意思

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