This post is part of the Canadian Style series.

1.03 Periods

Use periods with most lower-case abbreviations (mph is one exception).

  • a.m.
  • p.m.
  • e.g.
  • i.e.

About Kim Siever

I am a copywriter and copyeditor. I blog on writing tips mostly, but I sometimes throw in my thoughts about running a small business. Follow me on Twitter at @hotpepper.

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