| |
- oculocerebrorenal syndrome of Lowe: OCRL
- oculocutaneous albinism II: OCA2
- opsin 1 (cone pigments), long-wave-sensitive: OPN1LW
- opsin 1 (cone pigments), medium-wave-sensitive: OPN1MW
- opsin 1 (cone pigments), short-wave-sensitive: OPN1SW
- optic atrophy 1 (autosomal dominant): OPA1
- optic atrophy 3 (autosomal recessive, with chorea and spastic paraplegia): OPA3
- oral-facial-digital syndrome 1: OFD1
- ornithine aminotransferase: OAT
- ornithine carbamoyltransferase: OTC
- orthodenticle homeobox 2: OTX2
- otoferlin: OTOF
- 3-oxoacid CoA transferase 1: OXCT1
| |