As lanejudy mentioned, most disabled people in the US donāt have those. And, many are for the same group of people and
many of the people who have these āproofsā may have mobility disabilities that donāt qualify for DAS or have a different disability, but not need DAS
Disabled Veterans
Disability card issued by the US Department of Veterans Affairs
Other official disability documents issued by the Department of Veterans Affairs
VA Disability Compensation Benefits
Disabled Parking Permit - these are the same thing
Parking Card for Disabled People
Parking Badge; permanent or temporary
Social Security related:
Social Security Disability Insurance (SSD)
Supplemental Security Income (SSI)
Access pass : America The Beautiful - this is a US National Park access card, so not many people have it. The qualification is a permanent medical disability, but could be a mobility disability