aa.缩写的意思

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