REGA (Schweizerische REttungsflugwacht / Garde Aérienne / Guardia Aerea) is the air rescue service which provides emergency medical assistance in Switzerland, notably in mountains but also in cases of life-threatening emergencies elsewhere.
瑞士空中救援（Rega）是瑞士的一个空中救援组织，提供紧急医疗服务，主要以高山救援而出名，也参与任何威胁到生命安全的紧急场合。