Oberklaid-Danks sendromu Bkz Bohring-Opitz sendromu
Ochoa sendromu Bkz Urofacial sendrom
Oculoauriculofrontonasal sendrom
Oculoauriculovertebral dysplasia Bkz Kraniyofasiyal mikrosomi
Oculoauriculovertebral spektrum Bkz Kraniyofasiyal mikrosomi
Oculodentoosseous dysplasia Bkz Oculodentodigital sendrom
Oculofaciocardiodental sendrom
Oculoglandular sendrom Bkz Parinaud oküloglanduler sendromu
Oculomandibulodyscephalia Bkz Hallermann-Streiff sendromu
ODO sendromu Bkz Oculodentodigital sendrom
Odontochondrodysplasia Bkz Goldblatt sendromu
Odontohypophosphatasia Bkz Hipofosfatazya
Oligodonti/hipodonti sendromu, ailesel Bkz Hipodonti/oligodonti sendromu
Oligodonti-kolorektal karsinom sendromu
OPD (otopalatodigital) sendromu
Oral-facial-digital (OFD) sendrom
Oral-Facial-Digital sendrom II
Oral-facial-digital sendrom tip III
Oral-facial-digital sendrom tip IV
Oral-facial-digital sendrom tip V
Oral-facial-digital sendrom VI
Oral-facial-digital sendrom VII
Oral-facial-digital sendrom VIII
Oral-facial-digital sendrom IX
Oral-facial-digital sendrom XI
Orbita tepesi (apeksi) sendromu Bkz Kraniyal sinirlerin etkilendiği sendromlar
Orofasiyal yarıklar
Oromandibular limb hypogenesis kümesi
OSA sendromu Bkz 3MC sendromu
Osteosklerotik kemik displazisi Bkz Raine sendromu
Otoimmun lenfoproliferatif sendrom
Otoimmun poliendokrinopati-kandidiazis-ektodermal distrofi Bkz APECED sendromu
Otomandibular dysostosis Bkz Craniofacial microsomia
Otomandibuler displazi Bkz Craniofacial microsomia
Otopalatodigital sendrom (tip 1)
Otopalatodigital sendrom (tip 2)