| Acronym | Meaning |
| SEELFS | Surface Extended-energy-loss Fine-structure |
| QUASH | Quality Assurance Of Sample Handling [a EU Project] |
| ERIC | Educational Resources Information Center |
| CREMSEE | Cyclotron Resonance From Microwave-induced Secondary Electron Emissions |
| UOT | Universal Oxidn. Test |
| BAF | Biological Aerated Filter |
| PDDO | Projection Of Diatomic Differential Overlap |
| PSD | Photon Stimulated Desorption |
| FFS | Flame Fluorescence Spectroscopy |
| APRR | Adiabatic Passage Rotational-resonance |