dk缩写的意思

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