| Acronym | Meaning |
| DARMA | Deterministic Autoregressive Moving Average |
| ACRE | Automatic Climatological Recording Equipment |
| GEMS | General Energy And Material Balance System [model] |
| BATNEEC | Best Available Technology Not Entailing Excessive Cost |
| VPAM | Variable Phase Amplitude Method (for Electron-atom Scattering) |
| ACF | Autocorrelation Function |
| AACE | American Association Of Coast Engineers |
| STHM | Scanning Thermal Microscopy |
| GEKT | Generalized Extended Koopmans Theorem |
| IER | Ion Exchange Resin |