Special Air Service
(缩略词： SAS)
- (in the UK) a specialist army regiment trained in commando techniques of warfare, formed during the Second World War and used in clandestine operations, frequently against terrorists（英国）特别空勤团（一种接受突击战技术训练的陆军特种军团, 组建于二次世界大战期间, 负责执行秘密任务, 多为反恐行动）。