NXT Champion - you're the champion of NXT

US Champion - you're the champion of the united states, which includes NXT

Intercontinental Champion - You're the Champion of the continents, of which the United States is a member, as a part of North America

World Heavyweight Champion - You're the champion of heavyweights, of the world, of which the continents are a part of

WWE Undisputed Universal Champion - You're the champion of the WWE, and the Universe, of which the world is a part of
So, what would be next logically?
WWE Intergalactic Champion?