Society for Surgery of the Alimentary Tract消化道外科学会 Space Station Assembly Technology空间站装配技术 System Segment Acceptance Test验收测试系统的部分 System Software Acceptance Test验收测试系统软件 Secondary School Admissions Test中学招生考试 Steady-State Advanced Tokamak (fusion reactor)聚变反应堆稳态先进托卡马克() Subsonic Subscale Aerial Target“空中目标下 Switch System Acceptance and Turnover (Sprint)开关系统验收和流动率(冲刺) Smart Skins Antenna Technology智能天线技术的皮肤 S-Band Signal Access TransmitterS-Band信号进入发射 Specialist Schools and Academies Trust (UK)专科学校和学院信托公司(英国) Social Security Appeals Tribunal社会保障诉讼法庭 Spermidine/Spermine N(1)-AcetyltransferaseSpermidine / Spermine N(1)-Acetyltransferase Secondary School Admission Test中等学校的入学考试