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.

Free monthlywriting &social media tips!

Free monthlywriting &social media tips!

Sign up to receive monthly writing and social media tips.

Thanks for signing up for our monthly writing tips!

Pin It on Pinterest