| Abbreviation | Full Term |
| HCSP | Heterotopic Cesarean Scar Pregnancy |
| HP | Heterotopic Pregnancy |
| CSP | Cesarean Scar Pregnancy |
| ART | Assisted Reproductive Technologies |
| IVF | In Vitro Fertilization |
| TVUS | Transvaginal Ultrasonography |
| MRI | Magnetic Resonance Imaging |
| β-hCG | Beta-Human Chorionic Gonadotropin |
| CDFI | Color Doppler Flow Imaging |
| HIFU | High-Intensity Focused Ultrasound |
| MTX | Methotrexate |
| KCl | Potassium Chloride |
| UAE | Uterine Artery Embolization |
| PAS | Placenta Accreta Spectrum |
| IUP | Intrauterine Pregnancy |
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