Best Accessibility Certifications for Professionals

Certified Professional in Accessbility Core Competencies (CPACC)

International Association of Administrative Professionals (IAAP)4

The foundational IAAP credential covering accessibility principles across all domains — digital, physical, and organizational. CPACC is the most widely held accessibility certification and the prerequisite for advanced IAAP credentials.

Certified Professional in Web Accessibilty (CPWA)

International Association of Administrative Professionals (IAAP)4

IAAP's advanced credential combining CPACC foundations with web accessibility technical expertise. CPWA validates mastery of WCAG, assistive technologies, and accessible web development practices.

Web Accessibility Specialist (WAS)

International Association of Administrative Professionals (IAAP)4

The technical IAAP credential focused exclusively on web accessibility implementation. WAS covers WCAG conformance testing, ARIA, assistive technology compatibility, and accessible coding patterns.

Certified Professional in Accessible Built Environments (CPABE)

International Association of Administrative Professionals (IAAP)4

IAAP's credential for professionals who design and assess physical accessibility in buildings and outdoor spaces. CPABE covers ADA compliance, universal design, and built environment accessibility standards.

Accessible Document Specialist (ADS)

International Association of Administrative Professionals (IAAP)4

Validates expertise in creating accessible digital documents including PDFs, Word files, spreadsheets, and presentations. ADS covers document structure, alt text, reading order, and assistive technology compatibility.

UDL Mindset

CAST

CAST's foundational credential in Universal Design for Learning. UDL Mindset demonstrates understanding of the UDL framework and how to apply inclusive design principles to learning experiences.

UDL Application

CAST

The intermediate UDL credential from CAST. UDL Application validates the ability to design and implement learning experiences using UDL guidelines for engagement, representation, and action.

UDL Analysis

CAST

CAST's advanced UDL credential for practitioners who can analyze and improve learning environments using the UDL framework. Covers assessment design, barrier analysis, and systemic implementation.