| Acronym | Meaning |
| SEDRA | Simple Excitation For The Dephasing Of Rotational-echo Amplitudes |
| MISR | Multi-angle Imaging Spectroradiometer |
| FMI | Fermilab Main Injector |
| ACE | Angiotensin-converting Enzyme |
| RACER | Research On Antarctic Coastal Ecosystem Rates |
| UQCISD | Unrestricted Quadratic Ci (with) Single (and) Double (excitations) |
| FISCI | Final Ionic State Configuration Interaction |
| SMLR | Stepwise Multiple Linear Regression |
| CBO | Crude Born-Oppenheimer (wave Functions) |
| AIP | Arc Ion Plating |