| Acronym | Meaning |
| MCH | Mean Cell Hemoglobin |
| STERAO | Stratosphere-Troposphere Experiments: Radiation |
| C4S | Chemical Shift-specific Slice Section |
| DMA | Dynamic Mechanical Analysis (for Elastomers) |
| STEL | Short Term Exposure Limit |
| BCGA | British Compressed Gases Association |
| ECNICI | Electron Capture Negative Ion Chemical Ionization |
| ETBE | Ethyl Tert Butyl Ether |
| FCHF | Frozen-core Hartree-Fock |
| CSTIM | Channeling Scanning Transmission Ion Microscopy |