| Acronym | Meaning |
| EFTA | European Free Trade Association |
| PMCC | Pensky-Martens Closed Cup |
| UKAEA | United Kingdom Atomic Energy Authority |
| TRELIBS | Time Resolved Laser Induced Breakdown Spectroscopy |
| ROS | Restricted (or Roothaan) Open-shell (Hamiltonian) |
| QIP | Quantum Information Processing |
| SWRRB | Simulation For Water Resources In Rural Basins |
| VSMC | Vascular Smooth Muscle Cell |
| ELG | Emission-line Galaxy |
| SEL | Stacked Elemental Layer (vapor Deposition Technique) |