What is another word for closed-circuit television?
Pronunciation: [klˈə͡ʊzdsˈɜːkɪt tˈɛlɪvˌɪʒən] (IPA) 
Closed-circuit television (CCTV) is a common term used to describe a video surveillance system used in various settings such as homes, offices, and public places. However, there are several other synonyms used to refer to CCTV systems. Video surveillance system, security camera system, closed-circuit video monitoring, video monitoring system, and surveillance system are some of the synonyms commonly used in place of CCTV.
Each of these terms basically describes a system that is used to keep an eye on an area or specific location. These terms have become more commonly used in recent times, as surveillance systems are rapidly increasing in popularity due to their ability to provide security and to deter criminal activities.
While CCTV remains a popular term, these synonyms provide alternatives that may better suit certain industries or situations.
