Energy) Kilowatt-hours (kWh), calories, Joule and/or horsepower
Mass) Grams, kilograms, Tonne and/or pounds
Volume) cubic meters, cubic centimetres, cubic inches, litres, cubic decimeters
and/or millilitres
Density) grams per centimetres cube
(g/cm3) or kilograms per litre kg/l)
Rate) kilometre/hour, salary/month or meters/seconds