OSU.edu is Ohio, all others have their own domains. This is also why Michigan State is the one true MSU, etc. (Being a Michigander, it pains me to give Ohio any

OSU.edu is Ohio, all others have their own domains. This is also why Michigan State is the one true MSU, etc. (Being a Michigander, it pains me to give Ohio any credit for anything, but that goes to show how much I think this is a sensible way to distinguish them.)