Alternative to com or edu (3)

I believe the answer is:

org

'alternative to com or edu' is the definition.
(I've seen this in another clue)

This is all the clue.

I've seen this clue in the Universal.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.