| 2D | 2-dimensional. |
| 3D | 3-dimensional. |
| CPE | cytopathic effect. |
| ECM | extracellular matrix. |
| EGF | epidermal growth factor. |
| HTS | high-throughput screening. |
| IFN | interferon. |
| ISCC | Intestinal Stem Cell Consortium. |
| ISGs | interferon stimulated genes. |
| M | microfold. |
| PSCs | pluripotent stem cells. |
| RWV | rotating-wall vessel. |
| SARS-CoV-2 | severe acute respiratory syndrome coronavirus 2. |
| TJ | tight junction. |