OTV

The acronym refers to OTV:

OpenTV, a provider of technology and services for the delivery of digital and interactive television
Orbital Test Vehicle, alternative Description of the experimental space plane Boeing X -37
Outer Tactical Vest, as fighting and protective vest part of the U.S. Army Combat Uniform
Overlay Transport Virtualization, a way of virtualization in Information Technology
The Ostwind
Several TV stations: Oberpfalz TV, German TV station
Oglinda TV, Romanian TV stations
Okinawa Television, Japanese TV station
Orange TV, Lebanese TV station
Orascom TV, belonging to the Orascom group of Egyptian TV channels
OrissaTV, Indian TV channels
Otvorena Televizija, Croatian TV station