- NMI
- NMNAT1
- NMNAT2
- NMNAT3
- NMRAL1
- NMRK1
- NMS
- NMT1
- NMT2
- NMUR1
- NMUR2
- NNMT
- NNT
- NOB1
- NOBOX
- NOC2L
- NOC3L
- NOC4L
- NOD1
- NOD2
- Nodal
- Nodal Homolog 2
- NOG
- Nogo B Receptor
- NOL10
- NOL11
- NOL12
- NOL3
- NOL4
- NOL7
- NOL8
- NOL9
- NOLC1
- NOM1
- NOMO1
- NOMO2
- NOMO3
- NONO
- Nop10
- Nop14
- NOP16
- NOP56
- NOP58
- NOPCHAP1
- Norrie Disease (Pseudoglioma)
- NOS1
- NOS1AP
- NOS2
- NOSIP
- NOSTRIN
- Notch1
- NOTCH2
- NOTCH2NL
- NOTCH3
- NOTCH4
- Nothepsin
- NOTO
- NOTUM
- NOV
- NOVA1
- NOVA2
- NOX1
- NOX3
- NOX5
- NOXA
- NOXA1
- NOXO1
- NOXRED1
- NP4
- NPAP1
- NPAS1
- NPAS2
- NPAS3
- NPAS4
- NPAT
- NPBWR1
- NPBWR2
- NPC1
- NPC1L1
- NPC2
- NPCDR1
- NPDC1
- NPEPL1
- NPEPPS
- NPFFR1
- NPFFR2
- NPHP1
- NPHP3
- NPHP4
- NPIPA1
- NPIPA2
- NPIPA3
- NPIPA5
- NPIPA7
- NPIPA8
- NPIPB3
- NPIPB5
- NPIPB6
- NPIPB8
- NPIPB9