Similar to Acid3

Jodi (art collective)

JSONP

.ke

Keenspot

.kh

.ki

.kn

.kr

.kw

.ky

.kz

.la

LAMP (software bundle)

.lb

Leet

.li

Link relation

Windows Live Personalized Experience

.lk

Locanto

Locator/Identifier Separation Protocol

Loopt

Low-Level Reader Protocol

.lr

.ls

.lu

.lv