OTN

OTN may refer to:

• OTN1, a Canadian television channel
• 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)

{{disambig}}