Isn't that what NFCs are for?
Maybe you’re thinking of NFS? ;)
Maybe you're thinking of NFL?
Maybe you're thinking of NFV?
Perhaps you're thinking of NAFTA?
This was an agreement signed by Canada, Mexico, and the United States that created a trilateral trade bloc in North America. Even if you could make use of it, it ended in 2020.
Perhaps you're thinking of NFO?
Perhaps you're thinking of NeWS?
perhaps you're thinking of .nfo?