AN缩写的意思

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