| Acronym | Meaning |
| EID | Environmental Improvement Division |
| DARMA | Deterministic Autoregressive Moving Average |
| USPIO | Ultrasmall Superparamagnetic Iron Oxide |
| OWG | Optical Waveguide |
| NPOX | Nonpurgeable Organic Halide |
| FFV | Flexible Fuel Vehicle |
| STF | Slater-type Function |
| DWS | Debris Washing System |
| TEM | Transmission Electron Microscopy |
| ESDB | Endangered Species Database/Reach Scanlink |