EN English dictionary from origo gentis langobardorum to orjen
- Origo Gentis Langobardorum
- Orihime Inoue
- Orihuela CF
- Orikhiv
- orimulsion
- Orin
- orinasal
- orinasal phone
- Orinda
- orinocan saltator
- Orinoco
- Orinoco agouti
- Orinoco Crocodile
- Orinoco Goose
- orinoco softtail
- Orio al Serio Airport
- Orio Mastropiero
- oriole
- oriole angelfish
- oriole blackbird
- oriole finch
- oriole warbler
- oriole-finch
- Oriolus
- Orion
- Orion Arm
- Orion class battleship
- Orion Corporation
- Orion Nebula
- Orion Pictures
- Orion population stars
- Orion Shall Rise
- Orionids
- Orisha
- orisha (a pagan Afro-Brazilian deity)
- Oriskany
- orison
- orisonnceantecedent
- Orissa
- Orissaare Parish
- Oristano
- Oriundo
- Oriximina virus
- Oriximina viruses
- Oriya
- Oriya language
- Oriya script
- Orizaba
- Orizare
- Orjen
