atm = Atmostphere
Btu = British Thermal Units
cc = Cubic Centimenter
cm = Centimeter
conc = Concentrated of
Concentration
cont = continuous

C = Degrees Centigrade
F= degrees Fahrenheit
ft = foot
Ga Gy = Gamma Gray
gm = Gram
hr =Hour

in = Inch
max = Maximum
min = Minimum
pH = Degrees of Acidity of
Alkalinity
ppm = Parts per Million
psI = Pounds per Square Inch

RH = Relative Humidity
sec = Second
sq = Square
TEMP = Temperature
% = Percent
* = Some Grades
