| Acronym | Meaning |
| OASCR | Office Of Advanced Scientific Computing Research |
| BVOC | Biogenic Volatile Organic Compounds |
| NRA | National Rivers Authority (UK) |
| LLIT | Liq.-liq. Intermol. Transfer |
| XCC | Expectation-value Coupled-cluster (in Correlation Energies And Electronic Properties Of Many-electron Systems Calcns.) |
| FASTER | FAst Spinning Gives Transfer Enhancement At Rotary Resonance |
| EPLD | Erasable Programmable Logic Device |
| CENP | Centromere-associated Protein |
| AQS | Air Quality Standard |
| NTIMS | Negative Thermal Ionization Mass Spectrometry |