American Nurses AssociationANA is one of the largest national associations, and there are state connections as well. Members have access to an online library with a wealth of information and research. They can access member-only webinars on a variety of topics that cover multiple specialty areas. With most of these webinars, they also earn contact hours. Being a member of ANA is a great addition to a resume for nurses who are seeking employment. Members also have free access to some of the top nursing magazines and journals, and they can network with fellow nurses.