| DNMT1 | DNA methyltransferase 1 |
| ECREM | Epigenetic Code Replication Machinery |
| EGCG | Epigallocatechin-3-gallate |
| HAUSP | Herpes virus-Associated Ubiquitin-Specific Protease |
| HDAC1 | Histone deacetylase 1 |
| PDE | Phosphodiesterase |
| PHD | Plant Homeo Domain |
| RING | Really Interesting New Gene domain |
| SRA | Set and Ring Associated domain |
| TSG | Tumor suppressor gene |
| TQ | Thymoquinone |
| TTD | Tandem Tudor Domain |
| UBL | Ubiquitin-like domain |
| UHRF1 | Ubiquitin-like with PHD and RING Finger domains 1 |