外贸函电常用缩略语（3）B =be
BG =bag
BAL,BALCE =balance
B/B =bed and breakfast(for hotel BIZ)
BCOS,BCOZ =because
B/D =bank draft
BEF,BFR =before
BGN =begin
BIBI =byebye
BIZ =business
BK =bank,book
BKFST =breakfast(for hotel business)
BKBLE,BKBL =bookable
BKG =booking
B/L =Bill of Lading
BLCH =bleach
BLDG =building
BLNDD =blended(for textile BIZ)
BP =British Pharmacopoeia
BR =Britain
BRS =brass
BSNS =business
BSR =basic service rate(for ocean transportation BIZ)
BTM =bottom
BTN =button
BTWN =between
BUS =business
BXS =boxes
BYR =buyer