| Acronym | Meaning |
| FAO | Frozen Atomic Orbital |
| AERE | Atomic Energy Research Establishment |
| HAC | High Alumina Cement |
| ASBOW | Axial Spin Bond-order Wave |
| UTP | Uridine 5'-triphosphate |
| MRA | Magnetic Resonance Angiography |
| WDA | Weighted-density Approxn. (within D. Functional Formalism) |
| ISCAT | Investigation Of Sulfur Chemistry In The Antarctic Troposphere |
| NPD | Normal Photoelectron Diffraction |
| CFM | Cubic Feet Per Minute |