ALT缩写的意思

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