What does POA mean?

Rfirenze1, you might want to re-post your question as a brand new question, that way you will get answers to your separate question :)

I think my sister went to court to get guardianship of my mother without my knowledge even though we both have poa is this legal if not what should I do

One way to find out what initials stand for is to go to the SEARCH SITE box in the upper right hand corner of this page.... type in the initials and click on the Q. Chances are you will get some idea on what those initials mean. I know I was mystified by those initials, too, when I first came on the forums :)

Dear Husband.

Oh. Power of Attorney

DH??