| Acronym | Meaning |
| ETS | EPCRA 313 Tracking System |
| ROSDAL | Representation Of Organic Structure Description Arranged Linearly |
| UDWBA | Unitarized Disorted Wave Born Approxn. (for Scattering) |
| LOESS | Locally Weighted Smoothers [in Modeling] |
| CE | Capillary Electrophoresis |
| CHW | Coherent Hole Wave (quantum Excitations In Solids) |
| CFM | Central Field Model |
| FMS | Frequency Modulation Spectroscopy |
| XFA | X-ray Fluorescence Analysis |
| CDMA | Code Division Multiple Access |