closed-circuit television Definition in the Cambridge English Dictionary
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Definition of “closed-circuit television” - English Dictionary

Definition of "closed-circuit television" - British English Dictionary

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closed-circuit televisionnoun [U]

uk   /ˌkləʊzd.sɜː.kɪtˈtel.ɪ.vɪʒ.ən/  us   /ˌkloʊzd.sɝːkɪtˈtel.ə-/ (abbreviation CCTV)
a ​system that ​sendstelevisionsignals to a ​limitednumber of ​screens and is often used in ​shops as ​protection against ​thieves
(Definition of closed-circuit television from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)

Definition of "closed circuit television" - Business English Dictionary

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closed circuit televisionnoun [U]

uk   us   ( abbreviation CCTV)
a ​system that ​sendstelevision pictures to a ​smallnumber of ​screens and is often used in ​stores as ​protection against thieves: The incident was ​captured on ​closedcircuittelevision. closedcircuittelevision cameras/​system
(Definition of closed circuit television from the Cambridge Business English Dictionary © Cambridge University Press)
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