| Answer | Crossword Clue |
|---|---|
| ENC | Something in an envelope: Abbr. |
| ENC | Something inside an envelope: Abbr. |
| ENC | "There's something else in this envelope": Abbr. |
| ENC | Letter abbr. that tells the reader there's something else in the envelope |
| MRS | Abbr. on an envelope |
| ESQ | Abbr. on an envelope |
| ATT | Abbr. on an envelope |
| ENC | Abbr. on an envelope |
| ATTN | Abbr. on an envelope |
| ENCL | Abbr. on an envelope |
| ADDR | Info on an envelope: Abbr. |
| ATTN | Routing abbr. on an envelope |
| SRTA | Abbr. on an envelope to Mexico |
| ATTN | Abbr. before a name on an envelope |
| RTHON | Abbr. before "Gordon Brown" on an envelope |
| SWAK | Abbr. used with lipstick marks on an envelope |
