This report summarises the results from the fiscal year 2000 within FOA research area of NBC-defence. The report gives a survey of the ongoing activities, the extent and directing of the area and the national and international development in the field of NBC-defence. During 2000 FOA has for example o Studied and analysed the international development concerning agents of mass destruction focusing on Russia and the Middle East. o Performed international research co-operation in the field of medical protection against NBC-weapons o Participated in an international field trial for the development and testing of B-detection methods