BSI, the /ˌbiː es ˈaɪ/ BrE AmE
British Standards Institution; an organization which sets standards for units of measurement, clothes sizes etc, and safety standards for electrical and other goods used in Britain
BSI, the /ˌbiː es ˈaɪ/ BrE AmE
British Standards Institution; an organization which sets standards for units of measurement, clothes sizes etc, and safety standards for electrical and other goods used in Britain
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012