Description	Abbr	Code	Type
Beta Light Scatter	Beta Scat	027	BetaLightScatter
Coefficient of Haze per 1,000 linear feet.	COHS/1,000 Linear Ft	009	Soiling Index
CUBIC METER	m3	065	Volume
DEGREES CENTIGRADE	Deg C	017	Temp
DEGREES FAHRENHEIT	Deg F	015	Temp
DEGREES, COMPASS	deg	014	CompassBearing
INCHES (RAINFALL)	in. (rain)	021	Length
Inverse of Micrograms per Cubic Meter	(ug/m3)-1	936	MassDensity
Inverse of Milligrams (of substance) per Kilogram (of human body mass) per Day	(mg/kg-day)-1	938	MassRatio
Inverse of Parts per Billion	ppb-1	935	VolRatio
KNOTS	Knots	013	Speed
LANGLEYS/MINUTE	Langy/min	025	Power/Area
Microgram	ug	077	Mass
Micrograms per Cubic Meter	ug/m3	933	MassDensity
MILES (VISIBILITY)	mi	024	Length
MILES/HOUR	mph	012	Speed
MILLIBARS	Millibars	016	PressureAbs
Milligrams (of substance) per Kilogram (of human body mass) per Day	mg/kg-day	937	MassRatio
Milligrams per Cubic Meter	mg/m3	934	MassDensity
MILLIMETERS (MERCURY)	mm (Hg)	059	PressureAbs
MILLIMETERS (RAINFALL)	mm (rain)	029	Length
Millivolts	mv	902	Electric Potential
Minutes	Min	106	Elapse Time
Nanogram	ng	921	Mass
Nanograms	ng	125	Mass
NG/CU METER (25 C)	ng/m3 (25 C)	003	MassDensity
Parts per Billion	ppb	932	VolRatio
PARTS PER BILLION BY VOLUME	ppbv	008	VolRatio
PARTS PER BILLION CARBON	ppb C	078	CarbonVolRatio
PARTS PER MILLION BY VOLUME	ppmv	007	VolRatio
PARTS PER MILLION CARBON	ppm C	101	CarbonVolRatio
PERCENT	%	107	Number
PERCENT RELATIVE HUMIDITY	%RH	019	Relative Humidity
PICOCURIES/CU. METER	picocuries/m3	030	Radioactivity Density
UG/CU METER (25 C)	ug/m3 (25 C)	001	MassDensity
UG/CU Meter (LC)	ug/m3 (LC)	105	MassDensityLc

