Maryland Urban and Community Forestry
Professional Associations

International Society of Arboriculture is a dynamic medium through which arborists around the world share their experience and knowledge for the benefit of society. ISA works hard to foster a better understanding of trees and tree care through research and the education of professionals as well as global efforts to inform tree care consumers.

Tree Care Industry Association (formerly the National Arborist Association) - Their mission is to support the commercial arborist and promote the tree care profession. NAA develops safety and education programs, standards of tree care practice, and management information for arboriculture firms around the world. They provide continuing education, training, conferences and publications to promote the safe and appropriate practice of tree care.

American Society of Consulting Arborists - A website dedicated to consulting arborists who are called upon to advise in the most challenging situations that necessitate experience in the science and practice of arboriculture, as well as specific expertise in the practical, ethical and objective role of consultant. ASCA members enjoy informative and collaborative conferences and workshops, a member listserve, a Web site referral section, a quarterly newsletter, and special discounts on industry publications and conferences.