NL Definition

abbreviation
National League.
Webster's New World
Newfoundland and Labrador.
Webster's New World
New Latin.
American Heritage
Non licet (not permitted)
American Heritage
Non liquet (not clear)
American Heritage
symbol

(metrology) Symbol for the nanoliter (nanolitre), an SI unit of fluid measure equal to 10−9 liters (litres).

Wiktionary

Words Near NL in the Dictionary