PU缩写的意思

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