ABS-CBN Corporation is a Philippine media company based in Quezon City, Metro Manila, Philippines. It is the largest entertainment television and film production, program syndication provider, film distributor and media company in the Philippines. It is a subsidiary of Lopez Holdings Corporation, which is owned by the López family. ABS-CBN was formed by the merger of Alto Broadcasting System (ABS) and Chronicle Broadcasting Network (CBN). Aside from "Kapamilya" as the company's and namesake television network's metonym, it is also metonymically called "Ignacia" due to the location of its headquarters ELJ Communications Center along Mother Ignacia Street in Quezon City.