| Acronym | Meaning |
| CSO | Combined Sewage Overflow(s) |
| NAPPA | Nucleic Acid Programmable Protein Array |
| AMN | Alkali Metal Nitrite(s) |
| AFSEF | AIRS Facility Subsystem Emission Factors |
| SSIMS | Static Secondary Ion Mass Spectrometry |
| SCRPA | Separated Channel RPA |
| JWKB | Jeffreys-Wentzel-Kramers-Brillouin (scattering Potential) |
| CPV | Cowpox Virus |
| KEDF | Kinetic-energy Density Functional |
| ARIC | Acid Rain Information Clearinghouse |