| Acronym | Meaning |
| CI | Chemical Ionization |
| INEEL | Idaho National Engineering And Environmental Laboratory |
| NCDC | National Climatic Data Center |
| CARM | Cyclotron Autoresonance Maser |
| CEA | Cost-Effectiveness Analysis |
| ISM | Interstellar Medium |
| ASM | Acoustic Surface Measurement |
| RNAI | RNA Interference |
| MRDL | Maximum Residual Disinfectant Level |
| PSFT | Progressive Saturation Fourier Transform |