USO缩写的意思

ITF ST NCAA F1 APG AZ FT FIL GB KKtP C BP ACM SF LWB AD SA FAT LI AC PSG CSL TKO dnp TF bj RPG RRG SLD2 IFAB NACEEO LB LW WBC BB QP SG SLD ASC RW RG IAAF MVP BB PG CC AC RM BAA dk GS TDA USO OITAF MLB CBA BA QR DC RF