Have you ever wondered what book, chapter or verses are listed when you see a Bible citation? Or have you wondered what those abbreviations mean—who or what is Nm or Jgs? Below is a key to help you find what each part of a bible citation means and to which book each of those abbreviations refers. Books are listed in the order found in theNew American Bible, Revised Edition with links to each of the books of the Bible on the web site for theNew American Bible, Revised Edition (NABRE. (Click here for an alphabetic list of the books of the Bible.)