- Opioid Receptor Sigma 1 (OPRs1)
- Oculocerebrorenal Syndrome Of Lowe (OCRL)
- Ornithine Aminotransferase Like Protein 1 (OATL1)
- Nystagmus 1, Congenital (NYS1)
- Nuclear RNA Export Factor 5 (NXF5)
- Nucleoside Diphosphate Linked Moiety X-Type Motif 9 (NUDT9)
- Nucleoside Diphosphate Linked Moiety X-Type Motif 7 (NUDT7)
- Niemann Pick Disease Type C1 Gene Like Protein 1 (NPC1L1)
- Nuclear Protein, Ataxia Telangiectasia Locus (NPAT)
- Neuro Oncological Ventral Antigen 2 (NOVA2)
- Family With Sequence Similarity 158, Member B (FAM158B)
- N-myc Interactor (NMI)
- NK2 Homeobox Protein 4 (NKX2-4)
- NK2 Homeobox Protein 3 (NKX2-3)
- Natural Killer Cell Group 7 Sequence (NKG7)
