AA缩写的意思

BM vd AG DEM ALC X. DIFAR BL MASS CAL EMMA TCM bm AD PWP CIM AO ABL DCC BP cemf RNN SS K LCD NTP CFSE AJ LDMI BSE gz PME SP ik HC ZEEP NP NNN ACP SDFG WVD det HM SNAP HM SL RR APL QSAR OPC ASTRA AF GLC RP QB SB MA ESP SURFRR CAEA