British Standards Institution.

BSI

April 21, 2013

1. Abbr. for British Standards Institution. 2. Abbr. for Building Stone Institute

April 21, 2013

1. Abbr. for British Standard published by the British Standards Institution; each standard is designated by the letters BS

April 21, 2013

A specification of grades, qualities, sizes, etc., of materials, components, etc., published by the British Standards Institution.