Marcelo Paiva
An older woman with white hair holds a smartphone at a kitchen table beside a bowl of food.

Success criterion 3.1.4 · Level AAA

Abbreviations

“IDK what 'IDK' means! Spell it out for me!”

Who this helps: Cognitive Impairments, Non-native Speakers

Success criterion 3.1.4 · Level AAA

Abbreviations

A mechanism for identifying the expanded form or meaning of abbreviations is provided.

Principle 3: Understandable · Guideline 3.1: Readable

What each role can do

Product manager
Define abbreviations the first time they appear on a page or provide a reference.
Designer
Use tooltips or inline explanations for abbreviations.
Developer
Implement <abbr> tags and tooltips to explain abbreviations.
Tester
Ensure that all abbreviations have tooltips or explanations.

Once it is fixed

“LOL, now I finally know what 'IDK' means! You've demystified the Internet for me!”

Next criterion: 3.1.5 Reading Level