| ART | assisted reproduction technologies |
| BMI | body-mass index |
| CLBR | cumulative live birth rate |
| DGC | density-gradient centrifugation |
| ET | embryo transfer |
| fDNA | DNA fragmentation |
| hCG | human chorionic gonadotropin |
| HR | hazard ratio |
| ICSI | intracytoplasmic sperm injection |
| LBR | live birth rate |
| MII | metaphase II |
| MACS | magnetic-activated cell sorting |
| OR | odds ratio |
| PGT-A | pre-implantation genetic testing for aneuploidies |
| RCT | randomized clinical trial |
| WHO | World Health Organization |
| 95% CI | 95% confidence interval |
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