| Acronym | Meaning |
| EU | European Union |
| CBO | Corrected Born-Oppenheimer (in Calcns. For Mol. Complexes) |
| NEAT | Near Earth Asteroid Tracking |
| CHICO | Compact Heavy-ion Counter |
| EMTO | Extended Muffin-tin Orbital Method |
| LCBO | Linear Combination Of Bonding Orbitals |
| TCA | Trichloroacetic Acid |
| MCM | Minichromosome Maintenance |
| BCPC | British Crop Protection Council |
| NLO | Nonlinear Optical |