Perhaps a stroll through your own comment history (or the comments of any other HN (hacker news) user) would illuminate a lot of places where acronyms are used

Perhaps a stroll through your own comment history (or the comments of any other HN (hacker news) user) would illuminate a lot of places where acronyms are used without introductions. TBH (to be honest) though, I'm not sure if every one of those should always have one or sometimes not.