Labyrinth
Lambeau Leap
Lane
Lane Violation
Late Hit
Lateral
Lay-In
Layback Spin
Layout Position
Layup
Leadoff Hitter
Left Field
Left Fielder
Left Handed Pitcher (LHP)
Left On Base (LOB)
Left Wing Lock
Leg
Leg Before Wicket (LBW)
Leg Cutter
Leg Theory
Let
Let Serve
Libero
Light The Lamp
Line
Line Brawl
Line Drive
Line Judge
Line Of Scrimmage
Line Out
Linebacker (LB)
Lineup Card
Lip
Lipslide
Live Ball
Loan
Lock Him Up
Long Change
Long Hop
Long Jump
Long Snapper
Loop
Loose Ball
Loose Ball Foul
Low Percentage Shot
Low Post
Love
Lunge
Lutz Jump