Monitoring option, for short

• Security guard's viewing, for short
• Means of surveillance, for short
• Surveillance network, briefly
• Video surveillance, briefly
• Surveillance network, for short
• Letters on a video surveillance screen
• Surveillance system, briefly

Wiktionary Word definitions in Wiktionary
n. (label en broadcasting) (initialism of closed circuit Closed Circuit television Television English) n. (label en broadcasting China) (initialism of China central Central television Television English)

Wikipedia Word definitions in Wikipedia
Closed-circuit television , or CCTV , is a system of remote monitoring using cameras. CCTV may also refer to: China Central Television , the state national television broadcaster in mainland China Cork Community TV , a community television station in Cork, ...