WCAG	Websites Content Accessibility Guidelines
WAI	Web Accessibility Initiative
WWW	World Wide Web
WHO	World Health Organization
SUS	System Usability Scale
JSON	JavaScript Object Notation
HTML	Hypertext Markup Language
CSS	Cascading Style Sheets
ARIA	Accessible Rich Internet Application
P	Perceivable
O	Operable
U	Understandable
R	Robust
C	Conformance