| Acronym | Meaning |
| IRAS | Infrared Reflection Absorption Spectroscopy |
| FLA | Fluorescence Lifetime Analysis |
| RACE | Reactive Accelerated Cluster Erosion |
| AHA | Anterior Hypothalamic Area |
| FREMSAAS | Frequency Modulated Simultaneous Atomic Absorption Spectrometry |
| CMS | Compact Muon Solenoid |
| DF-SCF | Dirac-Fock Self-consistent Field |
| CLRC | Central Laboratory Of The Research Councils |
| THEL | Tactical High Energy Laser |
| RCC | Relativistic Coupled Cluster |