| Answer | Crossword Clue |
|---|---|
| ATTN | Abbreviation on a business letter. |
| ENC | Abbreviation on a business letter. |
| INST | Abbreviation in a business letter. |
| ATTN | Abbr. on a business letter |
| ENCL | Abbr. on a business letter |
| ENC | Abbr. on a business letter |
| ENCL | Abbr. on a business letter, perhaps |
| ENCL | Abbr. on the bottom of a business letter |
| INSIDEADDRESS | Recipient's name and delivery details, on a business letter |
| ENC | Business letter abbreviation |
| ULT | Business letter abbreviation. |
| INST | Business letter abbreviation. |
| ATT | Business letter abbreviation. |
| ENC | Business letter abbreviation. |
| ATTN | Business letter abbreviation. |
| ENCL | Business-letter abbreviation |
