Libra (Units Package Symbol)

Libra is a unit of weight.

LightYear (Units Package Symbol)

LightYear is a unit of length.

Link (Units Package Symbol)

Link is a unit of length.

LongTon (Units Package Symbol)

LongTon is a unit of weight.

Lumen (Units Package Symbol)

Lumen is the derived SI unit of luminous flux.

Lumerg (Units Package Symbol)

Lumerg is a unit of luminous energy (quantity of light).

Lux (Units Package Symbol)

Lux is the derived SI unit of illumination (illuminance).

Magnum (Units Package Symbol)

Magnum is a unit of volume.

Maxwell (Units Package Symbol)

Maxwell is the derived CGS unit of magnetic flux.

MetricTon (Units Package Symbol)

MetricTon is a unit of mass.