| Acronym | Meaning |
| PTGS | Post-transcriptional Gene Silencing |
| AERC | Association Of Ecosystem Research Centers |
| CGCG | Catalog Of Galaxies And Clusters Of Galaxies |
| CASAC | Clean Air Scientific Advisory Committee (US EPA) |
| ZBL | Ziegler, Biersack And Littmark |
| EET | Epoxyeicosatrienoic Acid |
| SH3 | Src Homology 3 |
| AVS | Acid Volatile Sulfide |
| LEISS | Low-energy Ion-scattering Spectroscopy |
| SPE | Solid Polymer Electrolyte |