FH缩写的意思

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