Livestock refers to cattle, sheep, swine, goat, horse, mule, or other equine , poultry and other animals kept or raised on a farm or ranch.

Lead refer to the following:

1. A bluish-white metal of bright luster, very soft, highly malleable, ductile, and a poor conductor of electricity; very resistant to corrosion; a cumulative poison. Symbol, Pb.

Lactate dehydrogenase test system is described as a device intended to measure the activity of the enzyme lactate dehydrogenase in serum. Lactate dehydrogenase measurements are used in the diagnosis and treatment of liver diseases such as acute viral hepatitis, cirrhosis, and metastatic carcinoma of the liver, cardiac diseases such as myocardial infarction, and tumors of the lung or kidneys.

A Liquid thermometer refers to a thermometer in which temperature variations are indicated by changes in the volume of a liquid. The latter is placed in a bulb, and expands (or contracts) in a capillary tube. The liquid alcohol, mercury, toluol, etc. was chosen in accordance with the range of temperatures to be measured.

Lightweight/sports chair is a kind of manual wheelchair. Lightweight manual wheelchair is the most popular type of wheelchair for everyday use of a person with good upper body mobility.

Lace is applied to ornamental open work formed of f threads of flax, cotton, silk, gold or silver, and occasionally mohair or aloe fibre, looped or plaited or twisted together by hand,
(1) with needle, when the work is distinctively known as " needlepoint lace ";

(2) with bobbins, pins and a pillow or cushion, when the work is known as " pillow lace "; and-

(3) by steam-driven machinery, when imitations of both needlepoint and pillow laces are produced. Lace-making implies the production of ornament and fabric concurrently. Without a pattern or design the fabric of lace cannot be made

-see also:
"Lace" is in the NAICS Code "313249"
(Other Knit Fabric and Lace MillsKnitting lace)

"Lace" is in the HS Code "5804"
Tulles And Other Net Fabrics, Not Including Woven, Knitted Or Crocheted Fabrics; Lace In The Piece,

"Lace" is in the UNSPSC Code "11162109"

Ref: 122863/2006-10-12
Louver refers to one of a set of parallel slats in a door or window to admit air and reject rain
Ref: 84712/2006-08-20

Light oils pertain to gasolines and fuel oils
Ref: 123247/2006-10-14