| Acronym | Meaning |
| FFCA | Federal Facility Compliance Act |
| EROD | Ethoxyresorufin-O-deethylase (REG 59793-97-4) |
| RAF | Reactivity Adjustment Factor |
| ORP | Oxidation-reduction Potential |
| GC | Gas Chromatography |
| VICAR | Visual Colorimeter For Atmospheric Research |
| BAT | Back Arc Tectonics |
| LBW | Laser-beam Welding |
| CTBTO | Comprehensive Nuclear-Test-Ban Treaty Organization |
| IWIC | International Waste Identification Code |