Viacom

Viacom, an acronym of Video & Audio Communications, may refer to:


 * Viacom (1952–2006), an American media conglomerate
 * Viacom (2005–2019), a company spun off from the original Viacom
 * Viacom Media Networks, the American television and publishing division of Viacom
 * Viacom International Media Networks, the international television and publishing division of Viacom
 * Viacom International Media Networks The Americas, the division of Viacom International Media Networks in Latin America
 * Viacom 18, the joint venture between Viacom and TV18 in India
 * Viacom18 Motion Pictures, the film division of Viacom 18
 * National Amusements
 * ViacomCBS, corporation formed via the merger of CBS Corporation and the second incarnation of Viacom on December 4, 2019