| Acronym | Meaning |
| ASCEND | Advanced System For Computations In Engineering Design |
| KCS | K-matrix Centrifugal Sudden (in Mol.-scattering Theory) |
| NIXSW | Normal Incidence X-ray Standing Wave |
| PIPLC | Phosphatidylinositol Phospholipase C |
| FID | Flame Ionization Detector (gas Chromatography) |
| UVPES | Ultraviolet Photoelectron Spectroscopy |
| ICNZ | International Committee On Natural Zeolites |
| STEP | Science And Technology For Environmental Protection |
| RME | Reduced Matrix Equations |
| NVM | Non-volatile Memory |