| Acronym | Meaning |
| HSC | Health And Safety Commission (UK) |
| PCA | Preliminary Consequence Analysis |
| APG | Alkyl Polyglycosidepar |
| ADPI | Air Diffuser Performance Index |
| GCFR | Gas-cooled Fast Reactor |
| HALT | Hydrate Addition At Low Temperature (for Sulfur Dioxide Removal From Flue Gases) |
| MAMO | Multiparameter Alternant Molecular Orbital |
| AHF | Antihemophilic Factor |
| FMEA | Failure Mode And Effect Analysis |
| VTA | Ventral Tegmental Area |