| AAG | alkyladenine glycosylase |
| ALKBH | AlkB homolog |
| AP | apurinic/apyrimidinic |
| APE1 | AP endonuclease 1 |
| BER | base excision repair |
| CPDs | cyclobutane pyrimidine dimers |
| CS | Cockayne syndrome |
| CYP450 | cytochrome P450 |
| dRP | deoxyribose-5-phosphate |
| DSB | DNA double-strand break |
| ERCC1 | excision repair cross-complementing 1 |
| EXO1 | exonuclease 1 |
| FEN1 | flap endonuclease 1 |
| GG-NER | global genome NER |
| HR | homologous recombination |
| IR | ionizing radiation |
| MGMT | O6-methylguanine-DNA methyltransferase |
| MMR | mismatch repair |
| MPG | N-methylpurine-DNA glycosylase (alias AAG) |
| NER | nucleotide excision repair |
| OGG1 | 8-oxoguanine DNA glycosylase |
| PAR | poly(ADP-ribose) |
| PARP-1 | poly(ADP-ribose) polymerase-1 |
| PCNA | proliferating cellular nuclear antigen |
| Pol | DNA polymerase |
| RFC | replication factor C |
| RNAP | RNA polymerase |
| RPA | replication protein A |
| SSB | DNA single-strand break |
| TC-NER | transcription-coupled NER |
| TFIIH | transcription factor II H |
| TLS | translesion synthesis |
| TTD | trichothiodystrophy |
| XP | xeroderma pigmentosum |
| XRCC1 | X-ray repair cross-complementing protein 1 |
| 6-4PP | pyrimidine-(6,4)-pyrimidone photoproduct |