| Acronym | Meaning |
| SPS | Sucrose-phosphate Synthase |
| ARIMAX | Auto Regressive Integrated Moving Average With Exogeneous Input Model |
| ORACLE | Ozone Research Using Advanced Cooperative Lidar Experiment |
| AE-CI | All Electron-configuration Interaction |
| DAFNE | Double Annular Factory For Nice Experiments |
| PSLC | Polymer-stabilized Liquid Crystal |
| CD | Centrifugal Decoupling Approximation (for Atom-mol.scattering) |
| NCTN | NASA Commercial Technology Network |
| FEMP | Fernald Environmental Management Project |
| UPS | Uninterrupted Power Systems (for Computer Networks) |