- keyboard shortcuts
- keycap
- keying chirps
- keypunch
- keystroke verification
- keyword parameter
- keyword statement
- kilometric wave
- kinematic graph
- kinematic operator
- kinematical viscosity
- kinetic stability
- kinetics
- kitty
- klein group
- label constant
- label printer
- labile point
- labour statistics
- labyrinthine
- lack
- lacunary
- lacunary function
- lag correlation
- lag covariance
- lag regression
- lagging feedback
- Lagrange equation
- lagrangian function
- knob
- knob num
- knowbot
- knowledge
- knowledge acquisition
- knowledge base
- knowledge domain
- knowledge engineer
- knowledge engineering
- knowledge harvesting
- knowledge information
- knowledge level
- knowledge processing
- knowledge reference
- knowledge representation
- knowledge robot
- knowledge system
- knowledge tree
- knuckle
- knuckle bearing
- kronecker symbol
- l square
- label alignment
- label checking
- label identifier
- label number
- label point
- label prefix
- label set
- label variable
- labeled
- labeled file
- labeled statement
- labeling
- labelling
- labile equilibrium
- laboratory
- lacuna
- lacunarity
- lacunary space
- ladder network
- lambda gram
- lambdagram
- lamellar
- laminar flow
- lamp panel
- lamp resistance
- lamp standard
- lan
- LAN emulation
- LAN gateway
- LAN server
- land mile
- land station
- landing gear
- landing joist
- landing strip
- landing zone
- landsat
- landscape format
- landscape mode
- landscape monitor
- landscape orientation
- landscape page
- language binding
- language construct
- language converter
- language indication
- Language Neutral
- language object
- language shift