OT缩写的意思

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