| PEEK | Polyether ether ketone |
| PEI | Polyetherimide |
| FFF | Fused filament fabrication |
| DSC | Differential scanning colorimetry |
| XRD | X-ray diffraction |
| SEM | Scanning electron microscopy |
| AM | Additive manufacturing |
| HPP | High-Performance polymer |
| FTIR | Fourier transform infrared |
| ATR | Attenuated total reflectance |
| Tm | Melting temperature |
| Tg | Glass transition temperature |
| Tc | Crystallization |
| Tcc | Cold crystallization |
| Xc | Crystallinity |
| UTS | Ultimate tensile strength |