Scrabble!
If you want to beat your friends at Scrabble you need to know the two letter words. This simple widget will display a different random (Scrabble safe) two letter word each time you open your dashboard.
Besides which... surely you want to know what 'BA' means.
For all widgets: Mac OS X 10.4 Tiger is required. If you're using Safari, click the download link. When the widget download is complete, show Dashboard, click the Plus sign to display the Widget Bar and click the widget's icon in the Widget Bar to open it. If you're using a browser other than Safari, click the download link. When the widget download is complete, unarchive it and place it in /Library/Widgets/ in your home folder. Show Dashboard, click the Plus sign to display the Widget Bar and click the widget's icon in the Widget Bar to open it.