Pannonia Ham is actuallya brand name of Hungarian-style ham, made by the Celebrity company, in Canada.
The bone is removed, then the ham is slightly flattened, then lightly smoked and then aged for a short period of time.
It has a mild, smoky taste.
It can be bought as whole hams for baking.
Pannonia was the name for the part of the world Hungary is now in, when it was a Roman province.