| Acronym | Meaning |
| CCS | Classical Centrifugal Sudden (in Calcns. On Reactions) |
| TEOS | Tetraethyl Orthosilicate |
| PUFA | Polyunsaturated Fatty Acid |
| BSG | Borosilicate Glass |
| CCCLC | Complex-coordinate Coupled-Landau-channel (method In Calcns. On Autoionizing Resonances) |
| AGGG | Advisory Group On Greenhouse Gases |
| AES | Auger Electron Spectroscopy |
| COSAC | Cometary Sampling And Composition |
| MBE | Many-body Expansion (in Mol. Potential Energy Surface Calcn.) |
| BAIR | Biological Atlas Of Insulin Resistance |