| Acronym | Meaning |
| VLTI | Very Large Telescope Interferometer |
| ODUS | Ozone Dynamics UV Spectrometer |
| CRDA | Cooperative Research And Development Agreement |
| NELAP | National Environmental Laboratory Accreditation Program |
| CCG | Constant Crystal Growth (model) |
| VGAO | Variable Gage Atomic Orbital |
| SSDW | Static-static Distorted-wave (method) |
| SRIM | Selected Research In Microfiche |
| CCMC-T2 | Coupled-cluster Multiconfigurational (double-excitation Method With Cluster Operator Approximated By T2) |
| PEDM | Perturbation Expansion (of The) Density Matrix |