- LLB
- LLD
- lo
- loach
- load
- load line
- load-bearing
- loaded
- loader
- loading
- loading bay
- loads
- loaf
- loaf tin
- loafer
- loam
- loamy
- loan
- loan account
- loan capital
- loan collection
- loan shark
- loan translation
- loanword
- loath
- loathe
- loathing
- loathsome
- lob
- lobby
- lobby correspondent
- lobbying
- lobbyist
- lobe
- lobectomy
- lobelia
- lobotomize
- lobotomized
- lobotomy
- lobster
- lobster thermidor
- lobsterpot
- lobule
- loc. cit.
- local
- local anaesthetic
- local area network
- local authority
- local call
- local colour
- local education authority
- local government
- local time
- locale
- locality
- localization
- localize
- localized
- locally
- locate
- location
- locative
- locavore
- loch
- lochia
- lock
- lock gate
- lock keeper
- lockable
- lockdown
- locked-in syndrome
- locker
- locker room
- locket
- locking
- lockjaw
- locknut
- lockout
- locksmith
- lockstitch
- locktician
- lockup
- lock-up garage
- lock-up shop
- loco
- locomotion
- locomotive
- locomotor
- locomotor ataxia
- locoweed
- locum
- locus
- locust
- locust tree
- locution
- locutionary act
- lode
- lodestar
- lodestone
- lodge
- lodger
- lodging
- lodging house
- lodgment
- loess
- loft
- loftily
- lofty
- log
- log cabin
- log tables
- loganberry
- logarithm
- logarithmic
- logbook
- loge
- logger
- loggerhead
- loggerhead shrike
- loggerheads
- loggia
- logging
- logic
- logic circuit
- logical
- logical form
- logical positivism
- logical positivist
- logically
- logician
- login
- logistical
- logistically
- logistics
- logjam
- logo
- logogram
- logorrhoea
- logotype
- logrolling
- logy
- loin
- loincloth
- loiter
- loll
- lollapalooza
- lollipop
- lollipop lady
- lollo rosso
- lollop
- lolly
- lollypop
- Lombard
- Lombard Street
- Lombardy
- London
- London Bridge
- Londoner
- lone
- lone star
- lone wolf
- loneliness
- lonely
- lonely hearts
- loner
- lonesome
- long.
- long
- long division
- long drink
- long hair
- Long Island
- long johns
- long jump
- long jumper
- long pig
- long shot
- long term
- long ton
- long vacation
- long view
- long wave
- long weekend
- long-awaited
- longbed
- longboat
- longbow
- longcase clock
- long-chain
- long-dated
- long-distance
- long-drawn-out
- long-eared
- longed-for
- longeron
- long-established
- longevity
- long-forgotten
- long-grain rice
- long-haired