- lanyard
- LAP
- lap belt
- lap computer
- lap dissolve shutter
lap robe
- lap weld
- lap-dissolve
- lap-joint
- lap-size computer
- laparoscopy
- lapdog
- lapel
- lapel microphone
- lapidary
- lapis
- lapis lazuli
- Laplace differential equation
- Laplace transform
- Laplace's equation
- laplacian
- lapped
- lapped bearings
- lapping
- lapping machine
- lapse
- lapse of memory
- laptop
- laptop computer
- lapwing
- larboard

