| EMSC | Extended multiplicative signal correction |
| FTIR | Fourier transform infrared |
| HTS-XT | High throughput screening extension |
| MSC | Multiplicative signal correction |
| PLSR | Partial least squares regression |
| PUFA | Polyunsaturated fatty acid |
| RMSE | Root mean square error |
| SR-ATR | Single-reflection attenuated total reflectance |