FCC, FM broadcasting, Federal Communications Commission, airing, attenuation, bandying, book, broadcast, bruiting, bruiting about, circulation, circumfusion, diffraction, diffusion, dilution, dispensation, dispersal, dispersion, display, dissemination, dissipation, distribution, divergence, evaporation, evulgation, expansion, fade-out, fragmentation, insemination, issuance, issue, mixing, peppering, periodical, planting, printing, promulgation, propagation, publication, publishing, radiation, radiobroadcasting, reforestation, resetting, retimbering, scattering, scatterment, seeding, semination, setting, shotgun pattern, sowing, spattering, splay, spread, spreading, spreading abroad, sprinkling, standard broadcasting, strewing, telecasting, tone control, transmission, transplantation, ventilation, vestigial transmission, volatilization, volume control