| Acronym | Meaning |
| SPACE | Spatial And Chemical Shift-encoded Excitation |
| MCDF | Multi-configuration Dirac-Fock |
| GEWEX | Global Energy And Water Cycle Experiment |
| DF | Decontamination Factor |
| ACTG | AIDS Clinical Trials Group |
| MTOF | Mass Time-Of-Flight |
| SAM1 | Semi-ab Initio Model1 |
| AFCOP | Active Filler-controlled Pyrolysis |
| PO-TDSE | Periodic Orbit-time Dependent Schroedinger Equation |
| FSR | Free Spectral Range |