| Acronym | Meaning |
| RCI | Restricted Configuration Interaction |
| CEDAR | Coupling, Energetics, And Dynamics Of Atm. Regions [project] |
| NURSA | Nuclear Receptor Signaling Atlas |
| AAOE | Airborne Antarctic Ozone Experiment |
| HIMP | Heavy Ion Microprobe |
| SAGE | Soviet-American Gallium Experiment |
| LKKR | Layer Korringa-Kohn-Rostoker (in Interface Electronic Structures) |
| ITTFA | Iterative Target Transformation Factor Analysis |
| CBF | Cerebral Blood Flow |
| CVP | Colloidal Vibration Potential |