| IUGR | Intrauterine Growth Restriction |
| ASD | Atrial Septal Defect |
| VSD | Ventricular Septal Defect |
| PDA | Patent Ductus Arteriosus |
| BAEP | Brainstem Auditory Evoked Potentials |
| MRI | Magnetic Resonance Imaging |
| CSF | Cerebrospinal Fluid |
| FSH | Follicle-stimulating Hormone |
| LH | Luteinising Hormone |