| Acronym | Meaning |
| EUV | Extreme Ultraviolet |
| PRIMA | Pattern Recognition By Independent Multicategory Analysis |
| AL:PE | Acidification Of Mountain Lakes: Paleolimnol. And Ecol. |
| SPPD | Spin Polarized Photoelectron Diffraction |
| OEM | Original Equipment Manufacturer |
| HEM | Heat-exchanger Method (in Manuf. Of Crystalline Silicon) |
| EP | Electrostatic Precipitator |
| TMA | Trimellitic Anhydride |
| PTV | Particle-tracking Velocimetry |
| SPCE | Surface Plasmon-coupled Emission |