| Acronym | Meaning |
| MHIDAS | Major Hazardous Incident Data Service (from UK Atomic Energy Authority) |
| IMHEX | Internally Manifolded Heat Exchanger (molten Carbonate Fuel Cell Design) |
| MUCA | Molecular Unit Cell Approxn. |
| RDEQ | Reduced Dimensionality Exact Quantum (method For Reactive Scattering) |
| DC | Direct Current |
| CADAT | Computer Aided Design And Testing |
| ELCD | Electrolytic Conductivity Detection |
| CISDQ | Configuration Interaction With Single |
| SCAN | Silica-coated Aluminum Nitride |
| ACTI | Advanced Computational Technology Initiative |