RA缩写的意思

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