Let's rename all the abbreviations we don't like. Since this topic is in the newbies section, if we use our own invented language on the forum, the newbies will get even more confused.
P2P will remain what it is, but you always have the right to use it on which exchange. It's good to be skeptical, but it's always better to use simple things that have been invented for a long time without racking your brains over names.