- lacuna
- lacunal
- lacunar
- lacunose
- lacunule
- Lacus Solis
- lacustrine
- LACW
- lacy
- Lacy
- lad
- LAD
- lad's love
- Ladakh
- ladanum
- ladder
- ladder back
- ladder company
- ladderman
- ladder polymer
- ladder stitch
- ladder tournament
- ladder track
- ladder truck
- ladderway
- laddie
- laddish
- lade
- laden
- ladette
- la-di-da
- ladies
- Ladies' Day
- ladies'-eardrops
- ladies'-earrings
- ladies' fingers
- ladies' gallery
- ladies' man
- ladies' room
- ladies'-tobacco
- ladies'-tresses
- Ladies Aid
- Ladies Auxiliary
- ladies-in-waiting
- ladies-of-the-night
- Ladin
- lading
- ladino
- Ladino
- Ladino clover
- Ladislaus
- Ladislaus I
- ladle
- ladleful
- ladle out
- lad lit
- lad mag
- Ladoga
- Ladon
- ladrone
- Ladrone Islands
- lady
- Lady
- lady's bedstraw
- lady's-earrings
- lady's finger
- lady's maid
- lady's man
- lady's mantle
- Lady's Not for Burning, The
- lady's-slipper
- lady's-smock
- lady's-thistle
- lady's-thumb
- lady's-tresses
- lady apple
- Lady Baltimore cake
- ladybeetle
- ladybird
- ladybird beetle
- lady bountiful
- Lady Bountiful
- ladyboy
- ladybug
- Lady chapel
- Lady Chapel
- Lady Chatterley's Lover
- lady crab
- Lady Day
- lady fern
- ladyfinger
- ladyfish
- ladyfy
- lady-in-waiting
- lady-killer
- ladykin
- ladylike
- ladylove
- Lady Luck
- Lady Macbeth strategy
- lady mayoress
- Lady Muck
- lady of pleasure
- Lady of the Camellias, The
- lady of the evening
- lady of the house
- Lady of the Lake
- Lady of the Lake, The
- lady-of-the-night
- lady orchid
- lady palm
- ladyship
- Ladyship
- Ladysmith
- Lady Washington geranium
- Lady Windermere's Fan
- Lae
- laelia
- Laemmle
- Laënnec
- laeotropic
- Laertes
- Laestrygones
- Laetare Sunday
- Laetitia
- laetrile
- laevo-
- laevogyrate
- laevorotation
- laevorotatory
- laevulin
- laevulose
- La Farge
- Lafayette
- La Fayette
- Lafayette, Marquis de
- Lafayette, we are here
- Lafayette Escadrille
- Lafcadio's Adventures
- Laffer curve
- Lafitte
- Lafitte, Jean
- La Flesche
- La Follette
- La Fontaine
- La Fontaine, Jean de
- Laforgue
- La Fresnaye
- LAFTA
- lag
- lagan
- Lagash
- Lag b'Omer
- lag correlation
- lagen
- lagena
- lageniform
- lager
- lagered-up
- Lagerfeld
- Lagerkvist
- Lagerlöf
- lager lout
- lager top
- laggard
- laggardly
- laggen
- laggen-gird
- lagger
- laggin
- lagging
- Laghouat
- lag line
- lagniappe
- Lago de Nicaragua
- lagom
- lagomorph
- lagoon
- Lagoon Islands
- Lagos
- La Grande
- Lagrange
- La Grange
- Lagrange's method
- Lagrange's theorem
- La Grange Park
- Lagrangian function
- Lagrangian point
- La Granja
- lag screw
- lag-screw
- Lagting
- La Guaira
- La Guardia
- La Guardia, Fiorello
- Laguerre
- laguna
- Laguna
- Laguna Beach
- Laguna Hills
- lah
- La Habra
- La Hague
- lahar
- lah-di-dah
- Lahnda
- La Hogue
- Lahontan
- Lahore
- Lahr
- Lahti
- lai
- LAIA
- Laibach
- laic
- laicism
- laicize
- laid
- laid-back
- laid deck
- laid paper
- laid up
- laigh
- laik
- Lailat-ul-Qadr
- lain
- Laine
- Laing
- Laingian
- laipse
- lair
- lairage
- laird
- lairy
- laisser-aller
- laissez aller
- laissez faire
- laissez-faire
- laissez passer
- laissez-passer
- laitance
- lait d'amandes
- laith
- laity
- Laius
- Lajoie
- La Jolla
- LAK cell
- lake
- Lake
- lakebed
- lake breeze
- Lake Charles
- Lake District
- lake dweller
- lake dwelling
- lake effect
- Lake Erie
- Lake Forest
- lakefront
- Lake Havasu City
- Lakehead
- lake herring
- Lake Huron
- Lakehurst
- Lake Isle of Innisfree, The
- Lake Jackson
- Lakeland
- Lakeland terrier
- Lake Michigan
- Lake of the Woods
- Lake Ontario
- Lake Placid
- Lake Poets
- lakeport
- laker
- lake salmon
- Lake School
- lakeshore
- lakeside
- Lakeside
- Lake Station
- lake sturgeon
- Lake Success
- Lake Superior
- lake trout
- Lake Victoria
- Lakeville
- lake whitefish
- Lakewood
- Lake Worth
- lakh
- lakin
- Lakmé
- Lakota
- laksa
- Lakshadweep
- Lakshadweep Islands
- Lakshmi
- laky