SASE
What does SASE stand for?
Self-addressed stamped envelope
Example
"Please submit your product return with a SASE, which we will use to send back a receipt confirmation of the return."
Related Slang
Usage
✓ Email
Last Updated: December 23, 2013
May be requested when you mail a letter to a person or organization and expect the recipient to send you something back, i.e., you provide the envelope and pay for the postage for sender.