orbe | rijksappel |
Orbital molecular | Moleculaire orbitaal |
Orbiter | ORBITER Space Flight Simulator |
orca | orka |
Orcadas | Orkney-eilanden |
Orcaella brevirostris | Irrawaddydolfijn |
Orcaella heinsohni | Orcaella heinsohni |
Orchidaceae | Orchideeënfamilie |
Orchidales | Orchidales |
Orchis | Orchis |
Orchis mascula | Mannetjesorchis |
Orchis pallens | Bleke orchis |
Orchis papilionacea | Vlinderorchis |
Orchis purpurea | Purperorchis |
Orchis simia | Aapjesorchis |
Orchis spitzelii | Orchis spitzelii |
Orchis ustulata | Aangebrande orchis |
orco | onderwereld |
Orcoyen | Orcoyen |
Orcrist | Orcrist |
Orcus | Orcus |
Orcómeno | Orchomenus |