PRD缩写的意思

N WGS NEIC WbS N.Heb. JNB CEE BST TA ALX CAS POI XXX NGWA EST UAP TV EbS SR WA SMMS OSO NACOA AES PPRD ESP IRI WI JERS LI CF CHB PAR TKY GA EGY EGS WC SCO HAV CC Urumqi DWICA COM SW AMTEX VI YT SWS HON BS WWW PNG BH AOR ART MD GWP LC SEA