DIFFERENCES IN SPELLING

American English spelling	British English spelling
Theater, center, liter	Theatre, centre, litre
Color, honor, labor, odor	Colour, honour, labour, odour
Jewelry, traveler, woolen	Jewellry, traveller, woollen
Skillful, fulfill	Skilful, fulfil
Check	Cheque (bank note)
Curb	Kerb
Forever	For ever/forever
Jail	Gaol
Program	Programme
Specialty	Speciality
Story	Storey (of a building)
Tire	Tyre (of a car)
Realize, analyze, apologize	Realise, analyse, apologise
Defense, offense, license	Defence, offence, licence (n).
Burned	Burnt (or burned)
Dreamed	Dreamt (or dreamed)
Smelled	Smelt (or smelled)
Spelled	Spelt (or spelled)
Spoiled	Spoilt (or spoiled)