SB缩写的意思

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