| AAV | Adeno-associated virus |
| BBB | Blood-brain barrier |
| BPB | Blood-placental barrier |
| B6C3F1 | Mouse hybrid between C57BL/6 and C3H/H |
| Cas9 | Clustered regularly interspaced short palindromic repeats (CRISPR)-associated protein-9 nuclease |
| CAT | Chloramphenicol acetyltransferase |
| CMV | Cytomegalovirus |
| CRISPR | Clustered regularly interspaced short palindromic repeats |
| DSBs | Double-stranded breaks |
| DsRed | Discosoma sp. red fluorescent protein |
| EGFP | Enhanced green fluorescent protein |
| GFP | Green fluorescent protein |
| GOI | Gene of interest |
| gRNA | Guide RNA |
| HBs | Hepatitis B surface antigen |
| HBV | Hepatitis B virus |
| HCM | Hypertrophic cardiomyopathy |
| HGD | Hydrodynamics-based gene delivery |
| HIV | Human immunodeficiency virus |
| lacZ | β-Galactosidase |
| MHC | Myosin heavy chain |
| MVBs | Multivesicular bodies |
| NHEJ | Nonhomologous end-joining |
| NLS | Nuclear location signal |
| PAM | Protospacer adjacent motif |
| rAAV | Recombinant adeno-associated virus |
| RNAi | RNA interference |
| RNP | Ribonucleoprotein |
| sFlt-1 | Soluble fms-like tyrosine kinase-1 |
| shRNA | Short hairpin RNA |
| Sry | Sex-determining region Y |
| ST | Syncytiotrophoblast |
| TALEN | Transcription activator-like effector nucleases |
| Tg mouse | Transgenic mouse |
| THL | Trojan horse liposome |
| TPFE | Tetra (piperazino) fullerene epoxide |
| TPGD | Transplacental gene delivery |
| TPGD-GEF | Transplacental gene delivery (TPGD) for acquiring genome-edited fetuses |
| VE | Visceral endoderm |
| VS | Villous stroma |
| ZFN | Zinc-finger nuclease |