| Answer | Crossword Clue |
|---|---|
| ACK | Letter of reply: Abbr. |
| SAE | Letter encl. to facilitate a reply |
| ANS | Reply (abbr.) |
| ANS | Reply: Abbr. |
| ANS | Reply: abbr. |
| RSVP | Please reply: Abbr. |
| SAE | Reply facilitator: Abbr. |
| RSVP | 'Please reply' abbr. |
| SASE | Reply requirement: abbr. |
| SASES | Return reply conveniences: Abbr. |
| PPD | Like business reply mail: Abbr. |
| RVSVP | Please reply immediately: Fr. abbr. |
