Amazing to see that one language can be so diverse but all words having the same meaning.
The AA, the RAC:
AAA ('Triple A') American Automobile Association.
("Jan just got back from an overseas tour with the Army")
ER (emergency room)
German Shepherd (as it should be)
"All Right?" (Greeting):
'What's up?','How's it Going?'
Amber (on Traffic Lights):
Americans only formally refer to their country as 'America,' and usually (commonly) refer to it as 'the States.'
'Semi,' Semi-Tractor Trailer, 'Big Rig,' '18-Wheeler'
Bank of England, the Exchequer:
Department of the Treasury
Bap, Cob (for beefburgers):
("I'll have a hamburger, fries and a Mountain Dew to go")
Wastebasket, Garbage can, Trash can
Garbage, Trash bag
Bloke, Chap, Lad: