- language statement
- language subset
- language translator
- language understanding
- lantern ring
- lap
- lap joint
- Laplace transform
- Laplace transformation
- lapsed time
- large model
- laser communication
- laser frequency
- laser printer
- laser radiation
- laser recorder
- laser signal
- laser system
- laser technique
- last modified
- last record
- last term
- late
- late tasks
- latent
- later
- lateral escape
- lateral shear
- lateral surface
- latest version
- latex
- latin square
- latitude-longitude
- lattice
- lattice covering
- lattice point
- lattice sampling
- launch
- Laurent series
- lava
- layer impedance
- layer management
- layered protocol
- layered structure
- LDAP
- lead time
- leader
- leading
- leading zero
- leakage detector
- leakage plane
- leased line
- least significant
- laptop computer
- Large Buttons
- large icon
- large icons
- large scale
- laser amplifier
- laser generator
- laser illumination
- laser memory
- laser pen
- laser scanner
- laser storage
- laser wavelength
- last multiplier
- last updated
- latch
- late binding
- latent heat
- latent instability
- latent periodicity
- lateral area
- lateral face
- lateral parity
- lateral truss
- latest
- latest technology
- lathe amplifier
- latin font
- lattice beam
- lattice order
- lattice sum
- lavender
- lay-out
- layout style
- leading character
- leading end
- leaf
- leakage current
- learn
- leased network
- least limit
- least privilege
- lecture
- LED display
- leeway
- left border
- left edge