United States Access Board  
Federal agency that develops accessibility guidelines for buildings, transportation, and public rights-of-way.

Americans with Disabilities Act of 1990 (ADA)                                                                                                                     Landmark civil rights law prohibiting discrimination against individuals with disabilities in public life. 

Title II of the ADA   
Requires state and local governments to provide accessible programs, services, and activities.

Section 504 of the Rehabilitation Act  
Prohibits disability discrimination in federally funded programs and activities.

Section 508  
Requires federal agencies to make electronic and information technology accessible. 

ADA Title II Regulations  
DOJ regulations detailing compliance requirements for public entities under Title II.

ADA FTA Circular & Fact Sheet  
Guidance for ADA compliance in public transportation services and facilities.

Web Content Accessibility Guidelines (WCAG)  
 International standards for making web content accessible to people with disabilities. 

ADA Resources  
Tools, training, and technical assistance for ADA compliance. 

Public Right-of-Way Accessibility Guidelines (PROWAG)  
Standards for accessible sidewalks, curb ramps, and pedestrian facilities