- leetspeak
- Leeuwarden
- Leeuwenhoek
- leeward
- Leeward Islands
- lee wave
- leeway
- Le Fanu
- Lefkoşa
- lefse
- left
- Left Bank
- left brain
- left-brained
- left-branching
- left-eyed flounder
- left face
- left-face
- left field
- left-field
- left fielder
- left-footer
- left-hand
- left-hand buoy
- left hand doesn't know what the right hand is doing, the
- left-handed
- left-handed compliment
- left-hander
- left holding the bag
- leftist
- left-laid
- left-luggage office
- left-of-center
- left out
- leftover
- leftward
- leftwards
- left wing
- left-wing
- lefty
- leg
- leg.
- legacy
- legal
- legal age
- legal aid
- legal aid society
- legal cap
- legal dictionary
- legal eagle
- legalese
- legal holiday
- legalism
- legality
- legalize
- Le Gallienne
- legal list
- legal medicine
- legal memory
- legal pad
- legal positivism
- legal reserve
- legal separation
- legal-size
- legal tender
- legal weight
- Leganés
- Legaspi
- legate
- legatee
- legatine
- legation
- legato
- legator
- leg before wicket
- leg break
- leg-break
- leg bye
- Legco
- leg drop
- legend
- legendary
- legendist
- legendize
- Legendre
- Legendre equation
- legendry
- leger
- Léger
- legerdemain
- legerity
- leger line
- leges
- legged
- leggie
- leggiero
- legging
- leggings
- leggy
- legharness
- leghemoglobin
- leg hit
- leghorn
- Leghorn
- legibility
- legible
- legibly
- legion
- legionary
- legionary ant
- legionella
- Legionella
- legionnaire
- legionnaire's disease
- legionnaires' disease
- Legion of Honor
- Legion of Honour
- Legion of Merit
- legis.
- legislate
- legislation
- legislative
- legislative assembly
- Legislative Assembly
- legislative branch
- legislative council
- legislative veto
- legislator
- legislatorial
- legislatrix
- legislature
- legist
- legit
- legitim
- legitimacy
- legitimate
- legitimate government
- legitimist
- legitimize
- leglen
- legless
- legman
- Legnica
- Lego
- LEGO
- leg-of-mutton
- legoglobin
- legong
- leg-pull
- Legree
- Legree, Simon
- legroom
- leg rope
- leg stump
- leguaan
- Leguía
- Le Guin
- legume
- legume family
- legumin
- leguminous
- leg up, a
- legwarmer
- leg warmer
- legwork
- lehaim
- Lehár
- Le Havre
- Lehigh
- Lehman
- Lehmann
- Lehmbruck
- lehr
- lehua
- lei
- Leibnitz
- Leibnitz's law
- Leibnitz's rule
- Leibniz
- Leibniz Mountains
- Leibovitz
- Leibowitz
- Leicester
- Leicestershire
- Leichhardt
- Leics
- Leiden
- Leidy
- Leif
- Leif Ericson
- Leigh
- Leigh Fermor
- Leigh-Mallory
- Leighton
- Leila
- Leinsdorf
- Leinster
- leiomyoma
- leipoa
- Leipzig
- Leiria
- leishmania
- leishmaniasis
- leister
- leisure
- leisure centre
- leisure class
- leisured
- leisure home
- leisurely
- leisure sickness
- leisure suit
- leisurewear
- Leith
- leitmotif
- Leitrim
- Leix
- Leizhou
- Leizhou Peninsula
- Lejeune
- Le Jeune
- lek
- Lek
- lekgotla
- lekker
- lekvar
- lekythos
- lekythus
- Lela
- Leland
- Leloir
- Lely
- LEM
- Lemaître
- Lemalu
- leman
- Leman
- Léman
- Le Mans
- Lemass
- LeMay
- Lemberg
- Lemessus
- Lemieux
- Le Misanthrope
- lemma
- lemmatize
- lemme
- lemming
- Lemminkäinen
- Lemnian
- lemniscate
- lemniscus
- Lemnitzer
- Lemnos
- lemon
- lemonade
- lemonade berry
- lemon balm
- lemon cheese
- LeMond
- lemon drop
- lemonfish
- lemon fish
- lemon geranium
- lemon grass
- lemon-grass oil
- Lemon Grove
- lemon kali
- lemon law
- lemon mint
- lemon oil
- lemon shark
- lemon sole
- lemon squash
- lemon squeezer
- lemon stick
- lemon verbena
- lemonwood
- lemon yellow
- Le Morte d'Arthur
- Lempa
- Lemper
- Lempert operation
- lempira
- Lemuel
- lemur
- Lemuralia
- lemures
- Lemuria
- lemuroid
- Len
- Lena
- Lenaea
- Le Nain
- Lenape
- Lenard
- Lenard tube
- Lenca
- Lenclos