| Answer | Crossword Clue |
|---|---|
| PSS | Notes on letters: Abbr. |
| SWAK | Letters on love notes |
| POBOX | Abbr. on many letters |
| MEMS | Notes: Abbr. |
| DNS | Commercial notes: Abbr. |
| PNS | Promissory notes: Abbr. |
| CNS | Credit notes: Abbr. |
| STATS | Performance notes (abbr.) |
| MRG | Place for notes: Abbr. |
| NBS | Notes for special attention: Abbr. |
| PSS | Notes added to notes: Abbr. |
| STAC | Abbr. accompanying some dotted notes |
