- loop resistance
- loop shape
- loop space
- loop stop
- loop structure
- loop transmission
- loop variable
- loopback
- loopback check
- loopback point
- loopback switch
- loopback test
- looping program
- loose
- loose aggregate
- loose byte
- loose group
- loose list
- loose sand
- local shear
- local stability
- local triangle
- localized
- locally compact
- locally univalent
- locate
- lock cell
- lock document
- Lock Fields
- lock mode
- lock result
- lock state
- locked documents
- locked file
- locked page
- locked resource
- lockout
- log out
- logarithm transformation
- logarithmic base
- logarithmic derivative
- logarithmic formula
- logarithmic potential
- logarithmic squiral
- logbook
- logic array
- logic circuit
- logic decision
- logic diagram
- logic function
- logic programming
- logic symbol
- logical address
- logical construction
- logical destination
- logical drive
- logical false
- logical group
- logical level
- logical message
- logical negation
- logical notion
- logical page
- logical parent
- logical product
- logical ring
- logical shift
- logical structure
- logical synthesis
- logical type
- logicism
- login
- login directory
- login security
- logistic curve
- logistics
- loglog transformation
- logmode table
- logo screen
- logo window
- logon file
- logon message
- logon request
- logon script
- long card
- long comment
- long division
- long lens
- long precision
- long pulse
- long shot
- long status
- long string
- longer
- longitudinal cable
- longitudinal deviation
- longitudinal field
- longitudinal recorder
- longitudinal recording
- longitudinal section