Some international programs. They don't have nearly enough capacity to accredit every single international engineering program all over the world. I'm sure they have the major ones down, but there's plenty that are probably not which still teach engineering.
> Engineer is a licensed profession, like physician or lawyer.
The license only gives you the right to call yourself a Professional Engineer. Like I said before, unless it is illegal to call yourself an engineer without being a PEng and being licensed, then the "licensed profession" part of it really does not matter. A company can require you to be a PEng in order to receive an "engineer" title in your role, but there is still nothing, short of law that prevents you from using it yourself.
> like physician or lawyer.
And they're both different from engineer, because those licensed professions are actually legally enforced, whereas "engineer" is not legally enforced everywhere.