So remember that post I did awhile back that talked about why we use “m” for slope? Well, I mentioned in it that some other countries use different letters. Here’s a handy dandy map of those different letters, based on this info.
So…consider this a follow-up blog?
Eigenblogger 
I like that all of North America uses the same letter, except for Quebec, because of course Quebec just HAS to be different from everybody. Freaking French-Canadians…
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