Understanding the Official Scrabble Word List: NWL, CSW, and OSPD Explained
https://boardwordsmith.alderbrief.com/posts/understanding-the-official-scrabble-word-list-nwl-csw-and-ospd-explained
If you've ever played Scrabble with friends, you might have wondered why some words are allowed and others aren't. The official Scrabble word list isn't one-size-fits-all; there are three main versions: NWL for North America, CSW for international play, and OSPD, a handy reference for home games. Understanding these lists can help you play more confidently, especially in competitive settings where every word challenge counts.