ayt缩写的意思

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