| CCD | Cleidocranial dysplasia |
| RUNX2 | Runt-related transcription factor 2 gene |
| Q/A | Polyglutamine/alanine domains |
| RHD | Runt homologous domain |
| NLS | Nuclear localization signal |
| PST-rich region | Proline/serine/threonine-rich region |
| NMTS | Nuclear matrix-targeting sequence domain |
| PEBP2b | Polyomavirus enhancer-binding protein 2b |
| CBFβ | Core binding factor β |