| Acronym | Meaning |
| PWTF | Plane-wave Translation Factors (in Atom-ion Inelastic Collisions) |
| TIPS | Transferable Intermol. Potential Functions |
| WEEE | Waste Electrical And Electronic Equipment |
| LCTV | Liquid Crystal Television |
| GCNF | Germ Cell Nuclear Factor |
| EDXRF | Energy Dispersive X-ray Fluorescence |
| ESPI | Electronic Speckle Pattern Interferometry |
| SWRO | Seawater Reverse Osmosis |
| RSAC | Remote Sensing Applications Center (US Forest Service) |
| HETP | Height Equivalent To A Theoretical Plate |