Abscissa
Absolute Pressure
Absolute Temperature
Absolute Zero Temperature
Absorption
Acid Gas Scrubbing System
Actual Cubic Feet Per Minute
Adsorbs
Adsorption
Aerodynamic Diameter
Aerosols
Air Preheater
Air Toxics
Alkaline Storage Tank
Anion
Aqueous Liquid
Atmospheric Pressure
Attainment Area
Autoignition Temperature
Bag Blinding
Baghouse
Barometric Pressure
Best Available Control Technology
Bottom Ash
Brake Horsepower
British Thermal Unit
Brownian Diffusion
Burners Out Of Service
Carbon Bed Adsorber
Cascade Impactor
Catalyst
Catalyst Bed
Catalytic Oxidizer
Cgs
City Water
Clarifier
Class I Areas
Class II Areas
Class III Areas
Collection Efficiency
Combustion
Combustion Particle Burnout
Condensable Particulate Matter
Condenser
Conductivity
Congener
Conservation of Matter
Continuous Strip Chart Recorder
Criteria Pollutants
Cunningham Slip Correction Factor
Cyclone (Large Diameter)
Cyclonic Separator
Dalton's Law of Partial Pressures
Damper
Data Acquisition System
Density
Desorption
Dew Point
Diffusion
Diffusivity
Dimensional Calculations
Dimensions
Dimer
Dissociation Constant
Dry Basis Concentration
Dry Scrubber
Dual Alkali Scrubber
Economizer
Electrolyte
Electrostatic Precipitator
Emission Sampling Train
Enrichment
Enthalpy
Enthalpy of Vaporization
Entrainment
Entry Loss
Equilibrium
Equivalent Weight
Evaporative Cooling Tower
Fabric Filter
Fan Drive
Fine Particles
Flow Rate (Actual)
Flow Rate (Standard)
Flow Rate (Volumetric)
Flue Gas Desulfurization
Fly Ash
Force
Free Radical
Fuel NOx
Fugitive Emissions
FYRITE Analyzer
Gauge Pressure
Hazardous Air Pollutants
Heat Exchanger
Heterogeneous Nucleation
Homogeneous Nucleation
Hood
Hood Capture Velocity
Hood Static Pressure
Hopper
Hydrometer
Hygroscopic
Inertial Impaction
Inorganic
Interception
Ionic Solution
Isomer
Kinematic Viscosity
Lognormal Distribution
Low NOx Burner
Lower Explosive Limit
Lowest Achievable Emission Rate
Manometer
Mass
Mass Emission Rate
Mass Flow Rate
Mass Median Particle Diameter
Mass Transfer
Maximum Achievable Control Technology
Mean
Median
Method 9
Method 22
Micrograms
Milligrams
Minimum Transport Velocity
Mist Eliminator
Mixing Tank (Scrubbing System)
Mode
Molar Flow Rate
Molarity
Mole
Mole Fraction
Molecular Slip
Momentum
Nanograms
Natural Logarithm (Napierian)
Negative Pressure
Non-Attainment Areas
Normality
Nucleate
Number of Gram Equivalent Weights
Operating Permit (Permit)
Ordinate
Organic
ORSAT Analyzer
Overfire Air
Ozone Season
Packed Bed Wet Scrubber
Partial Pressure
Penetration
Photochemical Reaction
Physical Attrition
PM₁₀
PM₂.₅
Potential-to-Emit
PPM(V/V)
PPM(W/W)
PPMV
PPMVD
Preconcentration
Pressure Drop
Promulgate
Pulse Jet Fabric Filter
Pulverizer
Pyrite(s)
Radionuclides
Rankine
Recirculation Tank
Refractory-Lined
Relative Pressure
Relative Temperature
Residence Time
Resistivity
Reynolds Number (Gas)
Reynolds Number (Particle)
Rotary Vacuum Filter
Scrubbing Liquid
Sensible Energy
Sheave(s)
Sieving
Slurry
Solute
Solution
Solvent
Space Velocity
Specific Gravity
Spray-Dryer-Type Dry Scrubber
Standard Conditions (EPA-defined)
Standard Cubic Feet Per Minute
Standard Deviation
Standard Oxygen Level
State Implementation Plan
Static Pressure
Stratosphere
Sulfates
Sulfites
Terminal Settling Velocity
Thermal NOx
Total Filterable Particulate Matter
Treatment Time
Troposphere
Turbidity
Ultrafine Particles
Van der Waal forces
Vapor Pressure
Velocity Pressure
Venturi Scrubber
Viscosity (Absolute)
Viscosity (Kinematic)
Volume Percent
Wet Scrubber