They say you can’t judge a book by its cover. And in this case the converse is false. This book can judge you by its cover. If you fail to spot the headless and legless shell then this could be a stupid buy.
In the early nineties, Herb Miller led a product development project code named Silver Bullet. The team started collecting pairs of words where the first started with an S and the second with a B. This website is the continuation of that part of the project. Nowadays other projects display alternatives to their official acronyms on their websites.