Acknowledgement vs. Acknowledgment – Uses and Examples
Both spellings appear everywhere, but acknowledgement is more common outside North America, and acknowledgment is more common in the U.S. and Canada.
Labeled vs. labelled
labeled and labeling in the U.S.; labelled and labelling everywhere else.
Afterward vs. afterwards
Both are common and acceptable throughout the English-speaking world, but afterward is more common in the U.S. and Canada, and afterwards is more common outside North America.
Authorise vs. Authorize – What’s the Difference?
Authorize is the American and Canadian spelling and was the traditional spelling in British English, but today many British publishers favor the newer authorise.
Fueled/fueling vs. fuelled/fuelling
fueled and fueling in American English; fuelled and fuelling everywhere else.
