National ITS Architecture Glossary

Vehicles carrying two or more people. The number that constitutes an HOV for the purposes of HOV highway lanes may be designated differently by different transportation agencies.

HyperText Markup Language. A language for marking up documents with a set of tags that designate the design and display intention of the author and how sections or documents are linked together. These documents are displayed as pages with text and graphics that can be viewed through the use of a browser.