SST缩写的意思

ABC OP HKUST PG AQ TESOL WD ROI XQ DILS NJTV MCAT AD ORC UofMELB PTT DT OT MJ B.S.Ed MSME ESP CBC CTC ADELAIDE BL DNA AR TWE AAS NSA UD M.A.Ed TFF A-level WP PE HE AIE UC ADIDA CLEP ME AJED RA AC B.RM M.Ec. TA BEC CFR M.I.E. B.Eng.Mgt LA UQ AAU SWJTU ALR BAEE B.Eng