Given that the article is in a Seattle newspaper, I'm guessing a large portion of it's readers understood the abbreviation. But yes, in general abbreviations for colleges tend to overlap quite a bit due to common initials.
Taking note of the context within which an acronym or abbreviation is used is part of being an informed reader. In this case, one does not even have to go to the link to get a clue as the URL is right here on HN.
It gets even more confusing when there are two universities with the same name, like Victoria University in Wellington, and Victoria University in Melbourne.