PRTC may stand for:
PEPSU Road Transport Corporation, a bus operator in Punjabi, India Potomac and Rappahannock Transportation Commission, a public bus service in Prince William County, Virginia Puducherry Road Transport Corporation, a Puducherry government public bus-service company Puerto Rico Telephone Company, a Puerto Rican telecommunication company; now América Móvil Revolutionary Party of Central American Workers (, a political party in Central America Revolutionary Party of the Central American Workers – El Salvador (1980–1995), a left-wing political party in El Salvador