| ATA | American Thyroid Association |
| BMI | Body Mass Index |
| CI | Confidence Interval |
| VIF | (Variance inflation factors |
| EMR | Electronic Medical Record |
| FT3 | Free Triiodothyronine |
| FT4 | Free Thyroxine |
| GCC | Gulf Cooperation Council |
| GDM | Gestational Diabetes Mellitus |
| HTN | Hypertension |
| LPI | Lead Principal Investigator |
| LT4 | Levothyroxine |
| MoPH | Ministry of Public Health |
| NICU | Neonatal Intensive Care Unit |
| OH | Overt Hypothyroidism |
| PET | Preeclampsia/Pregnancy-Induced Hypertension |
| PIH | Pregnancy-Induced Hypertension |
| RCT | Randomized Controlled Trial |
| SCH | Subclinical Hypothyroidism |
| SD | Standard Deviation |
| TSH | Thyroid-Stimulating Hormone |
| TPOAb | Thyroid Peroxidase Antibody |