| Acronym | Meaning |
| GEM | Gene Expression Microarray |
| LMC | Laminated Metal Composite |
| CCPP | Contagious Caprine Pleuropneumonia |
| PO | Projection Operator |
| RSEW | Resistance Seam Welding |
| HRCT | High-Resolution Computed Tomography |
| SLG | Strictly Localized Geminal |
| MDS | Matrix-diagonalization Sudden Approximation (for Atom Surface Scattering Calcns.) |
| TOCOEN | Toxic Organic Compounds In The Environment (research Project In Czechoslovakia) |
| LSTH | Liu-Siegbahn-Truhlar-Horowitz (potential-energy Surface) |