Several professional societies offer accreditation and continuing education classes. Follow the links below to learn more about their offerings. If you are considering obtaining National Association of Productivity and Organizing Professionals (NAPO) Continuing Education credits, please always directly confirm the individual offering's eligibility with NAPO if you are uncertain of a course's standing.
International OCD (Obsessive Compulsive Disorder) Foundation
Some or all of these have been at one time or are currently affiliates of the Institute for Challenging Disorganization (ICD) or NAPO. All of these may be professional resources.