TW is Trigger Warning

[are here to prevent people who have experienced traumatic experiences to be exposed to something that might trigger a physical and/ or mental reaction.]

Cr : https://twitter.com/BLOHSHED_/status/1338478009393819648?s=19

CW is Content Warning

[will be used to describe something that might upset readers, that might make them feel bad, without referring to a traumatic experience. It might, for example, refer to a phobia, to nudity, to blood, to birth, etc.]