Web, domains and email
AA
Abbreviation for WCAG conformance level AA
In short and in plain language
AA is the middle level in the rules for web content without barriers.
It has all of level A and more.
This covers things like contrast, focus and use by keyboard.
Rules in Europe on digital access mostly point to this level.
Definition
AA is the middle conformance level of the WCAG. It covers all success criteria of level A plus further requirements, for example on contrast, focus and keyboard operation. European rules on digital accessibility usually refer to this level.