wHAT does MHO mean?
If Writeacher used it in a post, she may have meant "My Humble Opinion."
These sites have other definitions for mho.
http://www.thefreedictionary.com/mho
http://www.urbandictionary.com/define.php?term=mho
These sites have other definitions for mho.
http://www.thefreedictionary.com/mho
http://www.urbandictionary.com/define.php?term=mho