Ori
- Amos Ori
- Györgyi Őri
- Israel Ori
- List of dwarfs in Norse mythology
- Obsessive relational intrusion
- Odia language
- Old Republic International
- Oregon Research Institute
- Ori (Middle-earth)
- Ori (Stargate)
- Ori (Yoruba)
- Ori (given name)
- Ori Station
- Ori and the Blind Forest
- Ori and the Will of the Wisps
- Orientation (sign language)
- Origin of replication
- Orion (constellation)
- Pic d'Orhy
- Port Lions Airport
- RISC-V instruction listings
- The Oriental Hotel
- United States Office of Research Integrity
- Valvil Ori
- Ōri Umesaka