| Answer | Crossword Clue |
|---|---|
| SASE | Return mail requirement (abbr.) |
| SAE | Return mail requirement (abbr.) |
| SAE | Return mail requirement (Abbr.) |
| SASES | Return mail courtesies (Abbr.) |
| SASES | Return-mail courtesies: Abbr. |
| SALESSLIP | Return requirement |
| RECEIPT | Return requirement? |
| RECEIPT | Return requirement, usually |
| SASE | Requirement for ms. return |
| SASE | Requirement for MS. return |
