| Answer | Crossword Clue |
|---|---|
| PPS | After-afterthought on a letter: Abbr. |
| PPS | Second afterthought in a letter: Abbr. |
| PPPS | Third afterthought in a letter: Abbr. |
| PPS | Thought after an afterthought: Abbr. |
| PPPS | Thought after an after-afterthought: Abbr. |
| PPS | Afterthought on a letter. |
| PPS | Afterthought No. 2 on a letter |
