British Sound Recording Association
BAAS British Association for the Advancement of Science
BACE British Association of Consulting Engineers
BAS British Association of Standard
BAVIP British Association of Viewdata Information Providers
British Association for Commercial and Industrial Education
British Association for the Advancement of Science
British association of consulting engineers
British Association of Screw Gauge
British Association of Ship Suppliers
British Association of Standard
British Association ohm
British Association Thread
British Association Unit
magnetic recording sound projector
magnetic sound recording
magnetic sound recording film
magnetic sound recording tape
magnetic sound recording wire