DID缩写的意思

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