In some legislations, these are considered affirmative actions. This is part of the support promoting the right to equality of people with disabilities, and they can be temporary or permanent, and of varied nature.
They go from transportation subsidies or grants so that people with disabilities can use taxis, pay less, or not pay when using public transportation, to quotas in education and public employment. Some places even include a reduction in taxes to companies who hire people with disabilities to encourage this practice.