[The following is an adapted excerpt from my travel guide to haunted places, a book called Paranormal Texas. I hope you enjoy it! Also, full disclosure: that’s an Amazon affiliate link. If you buy stuff after clicking it, I make a few pennies at no additional cost to you.] XP is Ancient Greek shorthand for “Christ” When you see an XP symbol on a headstone it is a Christian symbol. Since Christ’s name starts with the letters X and P when spelled in Greek, XP (pronounced KEE-roe) is often used as shorthand for “Christ.” That’s where Xmas comes from In fact, that’s…