* Community Television Stations
* Centralized Traffic View System
* Canadian Television Viewing System
* City Television System
* Customer Television System
To determine the correct full form, you need more context. For example:
* If you saw "CTVS" in relation to local broadcasting: It likely refers to Community Television Stations.
* If you saw "CTVS" in a technology context: It could be Centralized Traffic View System or Customer Television System.
Can you provide more information about where you saw "CTVS"? That would help me give you a more accurate answer.