| Acronym | Meaning |
| GOOS | Global Ocean Observing System (IOC) |
| EMP | Electron Micro-probe |
| EMT | Effective Mass Theory (in Electronic Wave Functions Calcn.) |
| FPC | Fish Protein Concentrate |
| LPMA | Laser-probe Microanalysis |
| CC | Combined Cycle |
| PSMBE | Plasma Source Molecular Beam Epitaxy |
| AE | Acoustic Emission |
| ERMM | Effective R-matrix Model (in Reactive Electron-mol. Scattering) |
| IVA | Intravehicular Activity (related To Spacecraft) |