NAL

acronym: National Agricultural Library
Found on http://cdiac.ornl.gov/pns/acronyms.html#N

NAL

Novell Application Launcher [Novell]
Found on http://www.encyclo.co.uk/visitor-contributions.php

NAL

National Aerospace Laboratory of Japan.
Found on http://www.braeunig.us/space/glossary.htm
No exact match found