Known on Battle.Net's Diablo 2 for Low Level Dueling. Other forms such as "vlld" meaning very low level dueling and "mld" for Mid level dueling. Usually involves players who try to perfect their equipment at lower levels to beat players at similar or higher levels. This branch of dueling has a lesser chance of having hacked or personally modified items, thus expanding its popularity.
LLDs range depending on class and level, usually from lvl 15-30.