| AE | Absolute ethanol |
| CP | Cervical pregnancy |
| CSSP | Cesarean section scar pregnancy |
| CV-T | Chorionic villi targeted |
| EP | Ectopic pregnancy |
| FHB | Fetal heartbeat |
| GA | Gestational age |
| GS | Gestational sac |
| IVF-ET | In vitro fertilization and embryo transfer |
| MRI | Magnetic resonance imaging |
| TVU | Transvaginal ultrasonography |