Apple iWork '09 - Manual (Page 82)

Measure Constant
Watt-hour “Wh” (can be used with metric prefixes)
Foot-pound “flb”
BTU “BTU”
Power
Measure Constant
Horsepower “HP”
Watt “W” (can be used with metric prefixes)
Magnetism
Measure Constant
Tesla “T” (can be used with metric prefixes)
Gauss “ga” (can be used with metric prefixes)
Temperature
Measure Constant
Degrees Celsius “C”
Degrees Fahrenheit “F”
Kelvins “K” (can be used with metric prefixes)
Liquid
Measure Constant
Teaspoon “tsp”
Tablespoon “tbs”
Fluid ounce “oz”
Cup “cup”
U.S. pint “pt”
U.K. pint “uk_pt”
Quart “qt”
Gallon “gal”
Liter “l” (can be used with metric prefixes)
82 Chapter 5 Engineering Functions