| Acronym | Meaning |
| OAP | Optical Atom Probe |
| RF | Response Factor |
| AAD | Atomic Absorption Detector |
| CWC | United Nations Chemical Weapons Convention |
| UXO | Unexploded Ordnance |
| PMF | Positive Matrix Factorization |
| GLEAMS | Groundwater Loading Effects Of Agricultural Management Systems |
| ARDE | Aspect Ratio Dependent Etching |
| DCA | Discriminant Component Anal. |
| ABA | Acid-base Account [related To Acid-forming Potential] |