The National Radio Systems Committee (NRSC) is jointly sponsored by the National Association of Broadcasters (NAB) and the Consumer Technology Association (CTA). Its purpose is to study and make recommendations for technical standards that relate to radio broadcasting and the reception of radio broadcast signals. The NRSC is a vehicle by which broadcasters and receiver manufacturers can work together towards solutions to common problems in radio broadcast systems.
NRSC-G102: AM Carrier Synchronization Guideline
NRSC-G304: Metadata for Streaming Audio Handbook
NRSC-G202-B, FM IBOC Total Digital Sideband Power for Various Configurations