It's actually UTF, which stands for "unable to forward."
Why are they unable to forward?
It is UTF, not VTF. It means unable to forward.
vtf?
very timely fun
It will be returned to sender.
yes
No
yes yes
vcr
If mail that you sent is being returned to you, you have to contact the person/company to find out what their correct address is. If mail that other people are sending to you is being returned to them, even when it is correctly addressed, contact the postmaster or file a complaint online. It will help if you can show them an actual mail item (or a photo of one) that has been improperly returned.
no mail recepticle
It will be returned or not delivered.
Moved Left No Forwarding Address