| Acronym | Meaning |
 | THC | Total Hydrocarbon |
 | CAW | Carbon Arc Welding |
 | AAD | Atomic Absorption Detector |
 | BSFC | Break Specific Fuel Consumption |
 | AA | Atomic Absorption |
 | NMAM | NIOSH Manual Of Analytical Methods |
 | SSSP | Simulation Of Single Sludge Processes |
 | IASH | International Association On The Stability And Handling Of Liquid Fuels |
 | EBO | Equivalent Bond Orbital |
 | WIPP | Waste Isolation Pilot Plant (for Nuclear Wastes) |