| Acronym | Meaning |
| BATEA | Best Available Technology Economically Achievable |
| FATT | Fracture-appearance Transition Temperature |
| ALMR | Advanced Liquid Metal Reactor |
| HWRA | Hazardous Waste Reduction Act |
| SCM | Self-consistent Multipolar (method In Metal Cluster Calcns.) |
| GLISP | Great Lakes International Surveillance Plan |
| NGF | Nerve Growth Factor |
| SOS | Southern Oxidant Study |
| TCOD | Total Chemical Oxygen Demand |
| SLMO | Symmetry-adapted Semilocalized Molecular Orbital |