SASE
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
SAE | Stamped addressed envelope |
LM | Letters mailed |
WB | Write back |
WBP | Write back please |
WMB | Write me back |
SWAK | Sealed with a kiss |
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.