| Acronym | Meaning |
| HRFS | High-resolution Fluorescence Spectroscopy |
| LDA | Local-density Approximation |
| EIGA | European Industrial Gases Association |
| RAFT | Reversible Addition-fragmentation Chain Transfer [polymerization] |
| CDOM | Colored Dissolved Organic Matter |
| NISO | National Information Standards Organization |
| ADF | Acid Detergent Fiber |
| LCGTO-DF | Linear Combination Of Gaussian Type Orbitals-density Functional |
| SOFIA | Stratospheric Observatory For Infrared Astronomy |
| FRAM | Fine Resolution Antarctic Model |