For all of us here in the States who write in British-based fandoms, and for all of us in the UK who write in American-based fandoms....
Some handy lists!
http://archiveofourown.org/works/6010708 http://archiveofourown.org/works/2399513 https://en.m.wikipedia.org/wiki/List_of_words_having_different_meanings_in_American_and_British_English:_A%E2%80%93L I think it would be neat if anyone had similar, that they would like to add in comments.