| Acronym | Meaning |
| GRACE | Gravity Recovery And Climate Experiment |
| PSRI | Planetary Sciences Research Institute |
| SINK | Saturation Internuclear Kinetics |
| MARIS | Mississippi Automated Resource Information System |
| FEV1 | Forced Expiratory Volume In The First Second (lung Function) |
| ASCI | Accelerated Strategic Computing Initiative |
| NK | Natural Killer |
| VU-CCSD/R | Valence Universal-coupled Cluster (with) Single (and) Double (excitations) (r = Radial Components Of The Cluster Amplitudes) |
| PCEM | Point-charge Electrostatic Model |
| MIES | Metastable Impact Electron Spectroscopy |