When I first came to this site I was surprised to find that so many people had their parents in New Hampshire (NH) until I realized you were talking about NH=Nursing Home ---
If everyone could leave some initials and their meaning we would have some place to look things up. I'll Start:
AL = Assisted living
IL = Independent Living
POA = Power of Attorney
DPOA = Durable Power of Attorney
POAH= Power of attorney for Health Care
Add some More...