Chapter U
U.S. Code
In legal and other government documents, you may see U.S. laws or rules annotated…
un-
A prefix that changes the meaning of the word to present the opposite of the word. Do not hyphenate…
unapparent disabilities
Disabilities not immediately or readily apparent to others. A term used for those…
universal design
A concept of design that promotes usability by the greatest number of people regardless of age, ability or…