| Acronym | Meaning |
| HEEDS | Health And Environmental Effects Documents |
| ROSE | Residual Oil Supercritical Extraction |
| LACO | Linearized Atomic Cell Orbital (in Energy-band Calcn.) |
| ALAP | As Low As Practical |
| PGWDB | Pesticides In Ground Water Database |
| FSGO | Floating Spherical Gaussian Orbital |
| PWFB | Plane-wave First Born |
| CORMIX | Cornell Mixing Zone Model |
| EIFS | Exterior Insulation And Finish Systems [coatings] |
| AERO | Association For Excellence In Reactor Operations |