| Aa | Amino acid |
| BP | Penicillium brevicompactum bubble protein |
| BMRB | Biological magnetic resonance data bank |
| CDSSTR | Circular dichroism spectra secondary structure |
| CPMG-RD | Carr–Purcell–Meiboom–Gill relaxation dispersion |
| DSSP | Dictionary secondary structures of protein |
| DI | Disorder index |
| ECD | Electronic circular dichroism |
| fASA | Fractional associated solvent area |
| GRAVY | Grand average of hydropathy value |
| HI-HSQC | Heteronuclear in-phase single quantum coherence |
| IC90 | Inhibitory concentration reducing microbial growth by ≥90% |
| kDa | kiloDalton |
| K | Kelvin |
| MP(s) | Miniprotein(s) |
| NFAP | Neosartorya fischeri antifungal protein |
| NMR | Nuclear magnetic resonance |
| NOE | Nuclear Overhauser effect |
| OD | Optical density |
| PAF | Penicillium chrysogenum antifungal protein |
| PdAfp | Penicillium digitatum antifungal protein |
| PeAfp | Penicillium expansum antifungal protein |
| pdb | Protein Data Bank |
| RCI | Random coil index |
| RMSD | Root-mean-square deviation |