Consumer controlled, community based, cross disability, nonresidential agencies designed and operated within a local community by individuals with disabilities that provide an array of independent living services. All CILs provide five core services: information and referral, independent living skills training, peer counseling, individual and systems advocacy and transition. In addition, many CILs also offer transportation services, mobility training, personal assistance, housing and home modifications, recreation services, vocational programs, assistance in obtaining assistive technology equipment and other individualized services designed to increase and maintain independence.

Programs that assist people who have disabilities to learn the basic skills of daily living through individual and group counseling and instruction, experience and practice in coping with real or simulated life situational demands; or through the use of assistive devices, special equipment and specialized assistants. Services include but are not limited to training in the ability to travel about the community alone; to live independently in a private residence; to maintain health through self-care and use of medical services; to live within personal income; to maintain acceptable grooming and appearance; to deal with legal, family or social problems; and to cope with other requirements for successful independent living.

Individuals who have physical, sensory, developmental, cognitive, mental or emotional limitations, illnesses or injuries that affect their ability to engage in one or more major life activities. Disabilities and health conditions may be temporary or permanent, may be present at birth or occur at any point in a person's lifetime, and can be of different levels of severity.

Adults who have physical, sensory, developmental, cognitive, mental or emotional limitations, illnesses or injuries that affect their ability to engage in one or more major life activities.

Children and adolescents who have physical, sensory, developmental, cognitive, mental or emotional limitations, illnesses or injuries that affect their performance in school and their ability to engage in one or more major life activities.

Organizations and individual practitioners who offer maximum choice and control (including the ability to select, manage and dismiss their workers) to people who use services or other supports to help with daily activities.