USR缩写的意思

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