IOV缩写的意思

DC IPCC PEL APC ETC MPN UKWAS OHS NFPARR RORSAT PS AT TS DIL TPES AR WBGT RU APL AS API FRS WWTS FCLPRC EOC NFAP PER EM AC SR C&T ES THC PEFC LOI FFCS OSUCFM LJ SE SM ED CASS EGR ESS MP APFTPOS ACODS AHGOLEOD FFES EI P.E.O. CFC ASBL IAQ TSP AFOC SBR DOW APN ARIS