| AUC | Area under the ROC curve |
| AU1U | AUC for binary comparisons of each class against each other |
| ACP | Anticancer peptides |
| AMP | Antimicrobial peptides |
| KapS | Kappa statistic |
| MCC | Matthews correlation coefficient |
| A | Alanine |
| R | Arginine |
| N | Asparagine |
| D | Aspartic acid |
| C | Cysteine |
| E | Glutamic acid |
| Q | Glutamine |
| G | Glycine |
| H | Histidine |
| I | Isoleucine |
| L | Leucine |
| K | Lysine |
| M | Methionine |
| F | Phenylalanine |
| P | Proline |
| S | Serine |
| T | Threonine |
| W | Tryptophan |
| Y | Tyrosine |
| V | Valine |