AP缩写的意思

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