L
l,L,Liter	Metric unit for measuring capacity.
Leap Year	Occurs every four years and has 366 days.
Least	The smallest in a group.
Least Common Denominator	The lowest common multiple of the denominators.
Least Common Multiple	Smallest number that is the multiple of two or more numbers.
Length	Distance from one end to the other, how long something is.
Linear	Relating to a line.