| Acronym | Meaning |
| EFP | Explosively Formed Projectile |
| MR-SAC | Multireference Symmetry-adapted-cluster (quantum Theory Or Wave Function For Mol. Calcns.) |
| MLCPA | Maximum Likelihood Principal Component Analysis |
| SE | Symmetric Eikonal (approxn. In Calcns. On Ion Scattering) |
| MMPC | Metal-matrix Particulate Composites |
| IRBP | Interstitial Retinol-binding Protein |
| NACSN | North American Commission On Stratigraphic Nomenclature |
| MXRF | Micro-beam X-ray Fluorescence |
| GNO | Geminal Natural Orbital |
| STT | Surface Tension Transfer |