| Acronym | Meaning |
| VLWIR | Very Long Wavelength IR |
| ARIC | Acid Rain Information Clearinghouse |
| MAXI | Monitor Of All-sky X-ray Image |
| MBESHO | Maximum Bond-energy Symmetry Hybrid Orbital |
| PRMO | Partially Restricted Molecular Orbital |
| LRCI | Low-rank Configuration Interaction |
| MSG | Monosodium Glutamate |
| LIESA | Laser Induced Emission Spectral Analysis |
| HEC | Human Equivalent Concentration |
| TROLS | Terrestrial And Riparian Organisms |