PR缩写的意思

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