| MDPI | Multidisciplinary Digital Publishing Institute |
| DOAJ | Directory of open access journals |
| TLA | Three-letter acronym |
| OTA | Ochratoxin A |
| P.D.O. | Protected Designation of Origin |
| RSD | Relative standard deviation |
| LOD | Limit of detection |
| LOQ | Limit of quantification |
| LB | Lower bound |
| UB | Upper bound |
| MOE | Margins of Exposure |