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 humoresque
Pronunciation: ˌ(h)yo͞oməˈresk
noun
a short, lively piece of music