Transcripts as non-degree seeking student

[davewill]

National Student Clearinghouse. It will indicate to other schools that you have a transcript at a particular school, but won't give specific details about what you did there. But most schools want ALL transcripts sent to them. If you don't send it, and they check against the Clearinghouse, you'll likely be denied.

Yes, this is how schools enforce their rules about double dipping credits and multiple degrees, and ensure they have a complete GPA.