Lidar
Definition
Lidar (Light Detecting and Ranging) is a remote sensing technology that uses laser scanning to collect height or elevation data.
Source
"Glossary of Terms." Ordnance Survey Ireland. 2009. 2 July "Glossary of Terms." Ordnance Survey Ireland. 2009. 2 July2009.http://www.osi.ie/en/alist/glossary-of-terms.aspx