British English - Other
biscuit (UK) - cookie (USA)
cubicle (UK) - stall (USA)
jelly (UK) - Jello (USA brand name)
my mistake (UK) - my bad (USA)
shopping trolley (UK) - shopping cart (USA)
pants (UK) - underpants (USA)
spare room (UK) - guest suite (US)
Sweets (UK) - candies (USA)
tap (UK) - Faucet (USA)
toilet (UK) - restroom (USA)
trousers (UK) - pants (USA)
wash basin (UK) - bathroom sink (USA)
washing up liquid (UK) - dish soap (USA)
Useful Websites
I have several posts on Americanisms
