| Acronym | Meaning |
| FAST | Forward Alpha Scattering Technique |
| HCI | Human-Computer Interface |
| FEBD | Fluid Extraction Biological Degradation Process For Organic Wastes |
| ICARUS | Imaging Cosmic And Rare Underground Signal |
| IDAF | Interacting Distributed Approximating Function (propagator |
| STM | Scanning Tunneling Microscopy |
| ECF | Electric Crystal Field |
| MEUF | Micellar Enhanced Ultrafiltration |
| AAFEGE | Asymptotically Adjusted Free-electron-gas Exchange (potential) |
| BIXS | Beta-ray Induced X-ray Spectrometry |