English Italian
Oropesa District Oropesa
Oropher Oropher
Oropos Oropos
Oroqen Oroqen
Orosirian Orosiriano
Orosius Paolo Orosio
Orotic acid Acido orotico
Oroville Oroville
Orozko Orozko
orphan orfano
orphanage orfanotrofio
Orphans of the Sky Universo
Orphans of the Storm Le due orfanelle
Orpharion Orpharion
Orphean orfico
Orphean Warbler Sylvia hortensis
Orpheus Orfeo
Orphism Orfismo
Orpund Orpund
Orrorin tugenensis Orrorin tugenensis
Orsanmichele Chiesa di Orsanmichele
Orsay Orsay
Orseis Orseide
Orselina Orselina
Orsha Orša
Orsingen-Nenzingen Orsingen-Nenzingen
Orsini Orsini
Orsini family Orsini
Orsières Orsières
Orsk Orsk
Orso I Participazio Orso I Participazio
Orso II Participazio Orso II Participazio
Orso Ipato Orso Ipato
Orson Scott Card Orson Scott Card
Orson Welles Orson Welles
Ort ORT
Ortegocactus macdougallii Ortegocactus
Ortenaukreis Ortenaukreis
Ortenburg Ortenburg
Orth an der Donau Orth an der Donau
Orthanc Orthanc
Orthez Orthez
orthoclase pietra di luna
orthodontics ortodonzia
orthodontists odontotecnico
orthodox convenzionale
Orthodox Church in Italy Chiesa Ortodossa in Italia
Orthodox Church of Constantinople Patriarca di Costantinopoli
orthodoxy ortodossia
Orthodrome Cerchio massimo
Orthogastropoda Helix Pomata
orthogonal ortogonale
Orthogonal complement Sottospazio ortogonale
Orthogonal frequency-division multiplexing OFDM
Orthogonal group Gruppo ortogonale
Orthogonal matrix Matrice ortogonale
Orthogonal polynomials Polinomi ortogonali
orthogonally ortogonalmente
orthographic ortografico
orthographical verticale
orthography ortografia
Orthonectida Orthonectida
Orthonormal basis Base ortonormale
orthopaedic ortopedico
orthopaedics ortopedia
orthopaedist ortopedico
orthopaedy ortopedia
orthopedic ortopedico