Hogshead is a unit of volume.
Hour
						 
						(Units Package Symbol) Hour is a unit of time.
Hundredweight is a unit of weight.
InchMercury is a unit of pressure.
Jigger is a unit of volume.
KilogramForce is a unit of force.
Libra
						 
						(Units Package Symbol) Libra is a unit of weight.
LightYear is a unit of length.
LongTon is a unit of weight.
Magnum is a unit of volume.