| Abbreviation | Full form |
| BBB | blood-brain barrier |
| BDNF | brain-derived neurotrophic factor |
| BM | bone marrow |
| BM-MSCs | bone marrow-derived MSCs |
| BW | bodyweight |
| CCA | common carotid artery |
| CNS | central nervous system |
| ECFCs | endothelial colony-forming cells |
| EPCs | endothelial progenitor cells |
| HGF | hepatocyte growth factor |
| HI | hypoxic-ischemic |
| HIE | hypoxic-ischemic encephalopathy |
| hpi/dpi/wpi | hours/days/weeks post insult |
| HSCs | hematopoietic stem cells |
| IA | intra-arterial |
| IC | intracardiac |
| ICV | intraventricular |
| IN | intranasal |
| IP | intraperitoneal |
| IT | intrathecal |
| IV | intravenous |
| IVH | intraventricular hemorrhage |
| MCAO | middle cerebral artery occlusion |
| MNC | UCB mononuclear fraction |
| MSCs | mesenchymal stem/stromal cells |
| NSCs | neuronal stem cells |
| P | postnatal day |
| PD | placenta-derived |
| PD-MSCs | placenta-derived MSCs |
| PWMD | periventricular white matter damage |
| RV | Rice–Vannucci |
| SC | subcutaneous |
| SCT | stem cell therapy |
| SVZ | subventricular zone |
| TH | therapeutic hypothermia |
| Treg | regulatory T-cells |
| UCB | umbilical cord blood |
| UCB cells | human umbilical cord blood cells (mononuclear fraction) |
| UCB-MSCs | umbilical cord blood-derived MSCs |
| UCO | umbilical cord occlusion |
| UCT | umbilical cord tissue |
| UCT-MSCs | umbilical cord tissue-derived MSCs |
| VEGF | vascular endothelial growth factor |