| Acronym | Meaning |
| FC | Frozen Core (approxn. For Electron-atom Scattering Calcns.) |
| AE-CI | All Electron-configuration Interaction |
| AJM | Abrasive Jet Machining |
| MIMAS | MIcronization And MASter Blend |
| RW | Retonation Wave [backwardly Propagated Detonation Wave] |
| CKRC | Cement Kiln Recycling Coalition |
| USGCRP | U.S. Global Change Research Program |
| AM | Arithmetic Mean |
| PATOLIS | Patent Online Information System |
| PMP | Peroxisomal Membrane Protein |