| Acronym | Meaning |
| PAFC | Phosphoric Acid Fuel Cells |
| MMD | Mass Medium Diameter (particle Size) |
| LTH | Luteotropic Hormone |
| CCPS | Center For Chemical Process Safety |
| CUTLASS | Co-operative UK Twin-Located Auroral Sounding System |
| LISA | Laser Interferometer Space Antenna |
| OSR | Office Of Science And Research |
| MS/MS | Multistage Mass Spectrometry |
| IKES | Ion-kinetic-energy Spectroscopy |
| SRU | Soil Remediation Unit |