| Acronym | Meaning |
| ADMRO | Angular Dependent Magnetoresistance Oscillation |
| CI | Configuration Interaction |
| AIR RISC | Air Risk Information Support Center |
| HTS | Hadamard Transfer Spectrometry |
| CCO | Coupled-channel-optical (potential |
| NNLO | Next-to-next-to-leading Order |
| UKMO | United Kingdom Meteorological Office |
| FRCI | Fibrous Refractory Concrete Insulator |
| KEDF | Kinetic-energy Density Functional |
| GRASP | Gradient Accelerated Spectroscopy |