| Acronym | Meaning |
| SCADS | Superfund Chemical Analysis Data System (see CARD) |
| LTU | Land Treatment Unit |
| ISO | International Organization For Standardization |
| LOVA | Lowest-order Variational Approxn. (for Electron-phonon Interactions In Metals) |
| DVR-REV | Discrete Variable Representation-ray Eigenvector |
| FOND | Fiber-optic Neutron Detector |
| RTDM | Rough Terrain Dispersion Model (air Quality) |
| SEDM | Selective Excitation Double Moessbauer |
| PTSD | Post-traumatic Stress Disorder |
| MCCP | Mountain Cloud Chemistry Program |