| Answer | Crossword Clue |
|---|---|
| ATTN | Abbr. on a business envelope, perhaps |
| ATTN | Abbr. on a business envelope |
| ESTAB | Abbr. on a business bldg., perhaps |
| ENCL | Abbr. on a business letter, perhaps |
| RFD | Abbr. on a Mayberry envelope |
| MLLE | Abbr. on a French envelope |
| MME | Abbr. on a French envelope |
| ATTN | Abbr. before a name on an envelope |
