| Acronym | Meaning |
| RAPW | Relativistic Augmented Plane Wave |
| BEI | Backscattered Electron Imaging |
| MCK | Muscle Creatine Kinase |
| CISDT | CI With Single And Double And Triple Excitations |
| TGTF | Trigonometric Gaussian-type Function |
| NIBSC | National Institute For Biological Standards And Control |
| LST | Local Solar Time |
| SIFS | Solvent-induced Frequency Shifts |
| ROSAT | Roentgen Satellite |
| SMA | Shape Memory Alloy |