NAB Show is an annual trade show produced by the National Association of Broadcasters. The show's tagline is "Where Content Comes to Life". NAB show is the largest show for media, entertainment and technology. The NAB shows covers: broadcast TV, radio, production, post production, news gathering, streaming, cable TV, satellite TV, film restoration, data storage, data management, weather forecasting, industrial TV, FX, CGI, connected media, cyber security and more. It will be held in 6-11 April, 2019 at the Las Vegas, USA.

NAB Show is the ultimate marketplace for digital media and entertainment. From creation to consumption, across multiple platforms and countless nationalities, NAB Show is home to the solutions that transcend traditional broadcasting and embrace content delivery to new devices in new ways. 

You are able to find more info on their website.