British English to American English: Letter J
Jab/jag (injection) Shot (injection)
Jacket potato Baked Potato
Jam Jelly
JCB ™, digger Backhoe
Jeans (normal blue) Blue denim
Jelly Jell-O TM
Jeopardise Jeopardize
Jeweller Jeweler
Jewellery Jewelry
Joe Bloggs John Doe
Journey Trip
Jnr. Jr.
Judder = jolt + shudder
Judgement Judgment
Judgemental Judgmental
Jug Pitcher
Jumble sale Rummage sale
Jumper Sweater
Jump leads Jumper cables
Junior School (7-11) Elementary School (7-11)
Have I missed anything? Send in your American/British differences now.