Similar to 添付ファイル

.la

LAMP (software bundle)

Lang-8.com

.lb

Leet

.li

Link relation

Windows Live Personalized Experience

.lk

Locanto

Locator/Identifier Separation Protocol

Loopt

Low-Level Reader Protocol

.lr

.ls

.lu

.lv

.ly

Match.com

MathWorld

Maximum transmission unit

.mc

.me

.mg

Miraheze

.mk

.ml