UN CEFACT Measurement enum descriptions

Area units

1. "MTK"= square meter, m²
2. "KMTK"= square kilometer, km²
3. "HAR"= hectares, ha
4. "FTK"= square feet, ft²
5. "YDK"= square yard, yd²
6. "MIK"= square mile, mi²
7. "ACR"= acre, ac

Volume Units

1. "LTR"= litre, l
2. "MLT"= millilitre, ml
3. _"GLL"_gallon (US), gal
4. "GLI"= gallon (UK), gal
5. "OZA"= ounce (US), oz
6. "OZI"= ounce (UK), oz
7. "B4"= barrel (US)
8. "WW"= millilitre of water

Mass Units

1. "KGM"= kilogram, kg
2. "GRM"= gram, g
3. "LBR"= pound, lb
4. "TNE"= metric tonne,
5. "LTN"= Long ton (UK/US)
6. "MC"= microgram, um
7. "MGM"= milligram, mg
8. "ONZ"= ounce, oz
9. "PN"= pound net

Velocity Units

1. "MTS"= metres per second
2. "KNT"= knots
3. "KMH"= kilometres per hour
4. "FR"= feet per second
5. "HM"= mile per hour
6. "M19"