| Acronym | Meaning |
| UARP | Upper Atmospheric Research Program |
| BFBF | Body Frame Bessel Function |
| HRV | Human Rotavirus |
| EML | Environmental Mutational Load |
| EP | Electrostatic Precipitator |
| NABSA | Nucleic Acid Based Sequence Amplification |
| SUPERDARN | Super Dual Auroral Radar Network |
| LCCSD | Linearized Coupled-cluster (theory With) Single (and) Double (excitations) (in Mol. Potential Calcns.) |
| ASA | Alkenylsuccinic Anhydride |
| AISIT | Automatic Intelligent Sampler For Inorganic Trace Constituents |