General Abv
| Abv+/- | Full+/- |
|---|---|
| PART1 | Part one; first part; act one etc. |
| PART2 | Part two; second part; act two etc. |
| PART3 | Part three; third part; act three etc. |
| PART4 | Part four; fourth part; act four etc. |
| PARTS | (Or acts.) |
| PARTS1-2 | Parts one and two (or acts) etc. |
| PARTS1-3 | Parts one two and three (or acts) etc. |
| PARTS2-3 | Parts two and three (or acts) etc. |
| PERFECT_PF | Perfect pianoforte. |
| PF | Pianoforte; fortepiano. |