Must I beg to have an acronym spelled out a least once, the first time it's used? Even if you assume 90% of readers already know, the other 10% (including me, in this case) will thank you, it doesn't take much effort, and it expands the reach of your communication or idea. Exceptions for cases where the acronym is just so well known that a lot of people don't even know what it stands for even though they know the con…
Which acronym do you mean? CTF? I think that acronym, just like BGP, is more well known by itself than what it stands for. More generally, not every piece of writing is meant for every audience. Like if someone writes a blog post about CTFs aimed at people who like CTFs, nobody in the target audience needs to have CTF explained to them. Ultimately HN is a link aggregator, but sometimes its a bit like eavesdropping on…
It isn’t common but I feel it would be best when posting to HN to just expand the initialisms even if the source title didn’t.