British English to American English: Letter B
Bsc.  B.s.
          Baby’s bottle Baby bottle
          Baby’s pram Baby pram
          Back Bench(er) =  
          Back garden Backyard
          Backwards Backward
          Back straight (horse racing) Backstretch
          Bag (paper ~) Sack (paper ~)
          Balaclava Ski mask
          Balcony Dress circle
          Bale out Bail out
          Banister or bannister  Banister
          Bank holiday Public holiday
          Bank note  Bill
          Bank teller Bank clerk
          Bank-book*  Pass-book
        Banking account Bank account

          Bap  Bun
          Baptise Baptize
          Bar (music) Measure (music)
          Barbecue Barbeque
          Baron of beef Double sirloin
          Barrage = burst torrent stream  
          Barrelled Barreled
          Barrelling Barreling
          Barrister Lawyer
          Basin = bathroom sink  
          Basketballer Basketball player
          Bat (ping pong)  Paddle (table tennis)
          Bath  Bathtub/tub
          Bath/shower (had/have) Bath/shower (take/took) 
          Bathe (v.) = swim Bathe (v.) = take a bath
          Battleaxe Battleax
          Baulk  Balk
          Bank Holiday Holiday (public ~)
          Bedsit = comb living bedroom Studio apartment
          Beef tea Beef boullion
          Beetroot Beet
          Behaviour Behavior
          Behavioural Behavioral
          Behaviourism Behaviorism
          Behove  Behoove
          Behind In Back of/Behind
          Belabour Belabor
          Bellboy Bellhop
          Benefited Benefitted
          Benefiting Benefitting
          Benefits (on ~) Welfare (on ~)
          Bent (corrupt) Crooked (corrupt)
          Bese mince ? ground round
          Bespoke Custom-made
          Best mince Ground round
          Betting shop licensed bookmaker
          Bevelled Beveled
          Bevelling Beveling
          Big dipper, roller coaster  Roller coaster

          Bill (restaurant) Check (restaurant)
          Bill (invoice) Account (invoice)
          Bin liner/Bin bag Trash bag
          Bingeing Binging 
          Bird ring Bird band
          Biscuit  Cookie
          Bitter = fresh-tasting beer made with hops  
          Blackout (power) Outage (power)
          Black pudding Blood pudding
          Black treacle Molasses
          Blend together Meld together
          Blighter =  
          Blind (window)  Shade (window)
          Blinkers Blinders
          Block (building) Block (area between streets)
          Bloke Guy
          Blonde (red) Strawberry Blonde
          Blowy Windy
          Bobsleigh Bobsled
          Boffin =  
          Bogie = railway undercarriage set  
          Boiler (plumbing) Water heater (plumbing)
          Boiler suit Coveralls
          Bollard Traffic cone
          Boloney baloney
          Bonnet  Hood
          Book v. Make a reservation
          Booking n. Reservation
          Booking office Ticket office
          Bookshop Bookstore
          Book society Book club
          Boot Trunk
          Bootlace =   
          Botanise Botanize
          Bottom Fanny
          Bottom gear Low gear
          Brace (a ~) teeth Braces (teeth)
          Braces  Suspenders
          Brackets Parentheses
          Bread bin Breadbox
          Break (school)  Recess (school)
          Breathalyse Breathalyze 
          Breeze block Cinder block
          Brent goose Brant goose
          Brickfield Brickyard
          Bring up (children) Raise (children)
          Briton/Brit Britisher
          Broad bean Lima bean
          Brook Creek
          Brought up (children are ~) Raised (children are ~)
          Brutalise Brutalize
          B.Sc. B.S.
          Building society Savings and loan

          Bulldog clip Binder clip
          Bumf =  
          Burgled Burglarized
          Burnt  Burned
          Bursary Scholarship
          Bus/Coach Bus/Bus 
          Buses Busses
          Bushel = 2,219 cub in  Bushel = 2,150 cu in
          Busker Street musician
          Butter muslin cheesecloth
          Bye law  Bylaw/Ordinance
Have I missed anything? Send in your American/British differences now.


