| Acronym | Meaning |
| COMA | Cyclic Olefin Maleic Anhydride |
| DMA | Differential Mobility Analyzer |
| CGAP | Cancer Genome Anatomy Project |
| CC-CPA | Charge-correlated CPA |
| SS | Sewage Sludge |
| JGOFS | Joint Global Ocean Flux Study |
| SSW | Solid-state Welding |
| HEPA | High-efficiency Particulate Air Filter |
| SSRTF | Solid Surface Room Temperature Fluorescence |
| FOJT | First-order Jahn-Teller |