| AUC | Area under the curve |
| BMI | Body mass index |
| BW | Body weight |
| Cl/F | Apparent clearance |
| Cmax | Maximum plasma concentration |
| eGFR | Estimated glomerular filtration rate |
| GOF | Goodness of fit |
| HbF | Fetal hemoglobin |
| HU | Hydroxyurea |
| IIV | Interindividual variability |
| IWRES | Individual weighted residual |
| ka | Absorbance rate constant |
| LRT | Likelihood ratio test |
| MCV | Mean corpuscular volume |
| MTD | Maximum tolerated dose |
| NBW | Normalized body weight |
| NCA | Non-compartmental analysis |
| NPDE | Normalized prediction distribution error |
| OFV | Objective function value |
| pcVPC | Prediction-corrected visual predictive check |
| PD | Pharmacodynamics |
| PK | Pharmacokinetics |
| RSE | Relative standard error |
| SCD | Sickle cell disease |
| Tmax | Time to reach the maximum plasma concentration |
| Vd/F | Apparent volume of distribution |