| TBZ | Thiabendazole |
| PYR | Pyrimethanil |
| FDL | Fludioxonil |
| TBZSPYRSFDLS | Wild-type isolates sensitive to all three fungicides |
| TBZR | Single-resistant isolate to thiabendazole |
| TBZRPYR | Dual-resistant isolate to thiabendazole and pyrimethanil |
| PYRRFDLR | Dual-resistant isolate to pyrimethanil and fludioxonil |
| TBZRPYRRFDLR | Triple-resistant isolates to all three fungicides |
| Fc | Fitness change relative to wild-type isolates |
| CFc | Cumulative fitness change |
| FRAC | Fungicide Resistance Action Committee |
| Gw or Gm | Generation at a given week or month following transfer of isolates |
| OSS | Osmotic stress |
| ROS | Reactive oxygen species |