| Acronym | Meaning |
| CC | Close Coupling Method (for Atom-molecule Collisions) |
| CPWR | Coupled Plasmon-waveguide Resonance |
| DTGF | Double-time Green Function |
| LEACHMP | Leaching Estimation And Chemistry Model-pesticides |
| MLE | Maximum Likelihood Estimate |
| MIMIC | Micromolding In Capillaries |
| PWBA-R | Plane-wave Born Approxn. With Relativistic Effects |
| OAP | Optical Atom Probe |
| LEERM | Low Energy Electron Reflection Microscopy |
| ACD | Atmospheric Chemistry Division |