P.E.O.缩写的意思

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