| Acronym | Meaning |
| ERCP | Emergency Response Concept Plan |
| SANDS | Stratospheric Aitken Nuclei Detection System |
| AWS | American Welding Society |
| EUV | Extreme Ultraviolet |
| RECP-CVC | Relativistic Effective-core Potential With Core-valence Correlation |
| BEIA | Biomedical And Environmental Information Analysis |
| BTCC | Biological Threat Characterization Centerpar |
| MTFE | Mercury Thin-film Electrode |
| PAM | Performance Assessment Methodology |
| FMS | Frequency Modulation Spectroscopy |