Reblogged from thebigword blog:
For translators, it is very important to know your audience. If you are translating into English, you must consider who your reader is. If your reader speaks UK English, pay attention to specific spelling that differs between UK English and US English. A slight difference in spelling can leave a reader feeling disconnected from the text.
Spelling
In regards to UK English and US English, there are a few small differences in spelling.