Definition of BSI in English:

BSI

Line breaks: BSI
Pronunciation: /biːɛsˈʌɪ
 
/

abbreviation

British Standards Institution: [as modifier]: the helmet must carry the BSI Kitemark

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Word of the day abjure
Pronunciation: əbˈdʒʊə
verb
solemnly renounce (a belief, cause, or claim)