| Acronym | Meaning |
| ERL-C | Environmental Research Laboratory Corvallis |
| BANSHEE | Beam Accelerator For Novel Super High Energy Electron |
| EPACML | Environmental Protection Agency's Composite Landfill Model |
| IRSID | French Research Institute Of Siderurgy |
| R-CNDO/1X | Relativistic Complete Neglect Of Differential Overlap (method) |
| ISTEA | Intermodal Surface Transportation Efficiency Act |
| ROM | Regional Oxidant Model |
| DZD | (double Zeta)-diffuse (basis Set In Configuration-mixing MO Calcns. On Mols.) |
| PBX | Plastic Bonded Explosive |
| CGDE | Contact Glow Discharge Electrolysis |