முன்னொட்டுச் சுட்டி
- L-amino acid
- L-selectin
- L1 cache
- LCD
- LDC
- LDDC
- LED
- LEDC
- LEM
- LF
- LGBTIQA+
- LGBTQIA+
- LIC
- LLM
- LOT
- LPC
- LPD
- LPZ
- LQS
- LS
- LSB
- LSC
- LSD
- LSI
- LSS
- LTTE
- LU
- LUG
- LUHN formula
- LULUCF
- LWR
- LZW compression
- La Nina current
- Laal
- Labour Day
- Labour Tribunal
- Ladakhi
- Ladin
- Ladino
- Lady-altar
- Lady altar
- Lagerstroemia siamica
- Lagrange's formula
- Lai
- Lak
- Lak'ota
- Lake Miwok
- Lakes
- Lakhota
- Lakshadweep
- Lamarck
- Lambya
- Lami's theorem
- Laminated construction
- Lamkang
- Land information system
- Langi
- Languedoc
- Lanner Falcon
- Lanz Incision
- Lao
- Laos
- Laotian
- Laplace
- Laputan
- Lassaigne
- Latakia
- Lation
- Latvia
- Latvian
- Latvian SSR
- Laue experiment
- Lauje
- Laundromat
- Laurentian
- Lavukaleve
- Law of Succession
- Law of Tort
- Lawrence Bragg
- Laz
- Le Chatelier's principle
- Leal
- Leatheroid paper
- Lebanese
- Lebanese Republic
- Lebanon
- Leben
- Lebensmüde
- Lebensraum
- Lebistes
- Leclanche cell
- Lederer-Manasse reaction
- Leeuwenhoek
- Left Paramedian Incision
- Left Sub Costal Incision
- Legal Database processing
- Leggings
- Leghorn
- Lehninger
- Leibig's combustion method
- Leister
- Lemko
- Leningrad
- Lent lily
- Lent term
- Lenz's law
- Leonese
- Leonine verse
- Leopard searobin
- Lepcha
- Lesotho
- Letzeburgesh
- Lewis acid
- Lewis base
- Lewis gun
- Leydig cell
- Lezghian
- Lezgi
- Liangmai Naga
- Liberia
- Lichtenstein
- Liebig
- Lied
- Life Insurance Corporation of India
- Light Rapid Transit
- Light Sensitivity of film
- Light Sussex
- Lily of the Valley
- Limbu
- Limburgian
- Limburgish
- Lincolnshire spinach
- Linde's method
- Linesmen
- Lineweaver, Hans
- Lineweaver - Burk equation
- Lingala
- Linnaean
- Linnean
- Linux operating system
- Lipan
- Lisztomania
- Lit. Hum.
- Litany desk
- Lithuania
- Lithuanian
- Little Rock
- Littoral Ecosystem
- Littoral ecosystem
- Liv52
- Livonian
- Lodhi:
- Loge
- Logical-mathematical intelligence
- Logical positivism
- Logical reasoning
- Logistic
- Logistic regression
- Lok Sabha
- Lomavren
- Lombard
- London smoke
- Longhorn Beetle Whitespotted Sawyer
- Lord
- Lorentz force
- Lost River sucker
- Lotha
- Lotic Ecosystem
- Louis Pasteur
- Louisiana Creole
- Low Countries
- Low German
- Low Saxon
- Lower Sorbian
- Luba-Katanga
- Luc Montagnier
- Lucknow
- Ludhiana
- Luganda
- Luhya
- Luhyia
- Lule Sami
- Lulogooli
- Lulu
- Lumasaaba
- Lunda
- Lungwa
- Luo
- Lupercalia
- Lupin
- Lusatian
- Lusoga
- Lusophobia
- Lusophone
- Luxembourg
- Luxembourgish
- Lycia
- Lycian
- Lydian
- Lyman series
- Lymnal Ecosystem