ax缩写的意思

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