"The American Association of School Librarians (AASL) is the only national professional membership organization focused on school librarians and the school library community. AASL has more than 7,000 members and serves school librarians in the United States, Canada, and around the world."
"The Association of Research Libraries is a nonprofit organization of 123 research libraries at comprehensive, research institutions in the United States and Canada that share similar missions, aspirations, and achievements."
"Since its establishment in 1957, LLAMA has been a catalyst for leadership in library and information science. Attuned to ever-changing technological, economic, political, and cultural conditions, LLAMA equips library professionals with tools for building vibrant and successful careers in library services."
LILAC runs on an annual basis in April. Relevant for those with involvement in information literacy, recent topics have included: creative techniques to engage students, supporting research IL and integrating information literacy.
"Special Libraries Association is an international professional association for library and information professionals working in business, government, law, finance, non-profit, and academic organizations and institutions."