WVU: Allows full stacking.
(Sorry, I’m not clear on how the abbreviations would work, but here’s the link and the relevant info.
https://financialaid.wvu.edu/home/scholarships/faqs#stack
External scholarships can be used in addition to institutional scholarships as long as it doesn’t put the student over their cost of attendance or impact their eligibility for need-based aid. The institution will defer to whatever will provide the best financial aid available to the student while following regulatory requirements.