SCO缩写的意思

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