Wikipedia
OTN
OTN may refer to:
- OTN1, a Canadian television channel
- Ontario Telemedicine Network, a not-for-profit, Ontario funded telehealth organization
- Open Transport Network, a specific ring-based telecommunication network architecture
- Optical Transport Network, a telecommunication network standards framework for optical networks
- Oracle Technology Network, the official online/offline community for Oracle technical professionals
- Ed-Air Airport – Oaktown, Indiana, United States ( IATA code: OTN)
- Our Teen Network, a teen social network website