The NU In locations overseas are just that: locations not campuses. They are partnerships with universities in those cities.
I made this post a while ago. It is still accurate except that NYC campus in now fully approved:
The Roux Institute in Portland, ME is developing, funded by private donations and support from the State of Maine.
Northeastern’s Portland campus Home to the Roux Institute | Planning Real Estate & Facilities
Like most colleges today, applying ED gives the students a big advantage over EA and RD applicants.