| Acronym | Meaning |
| GCCP | Global Climate Change Program |
| HAGAR | High Altitude Gas Analyzer |
| OCTS | Ocean Color And Temperature Sensor |
| ADMS | Atmospheric Dispersion Modeling System |
| HT | Herzberg-Teller (wave Functions) |
| LSCM | Laser Scanning Confocal Microscopy |
| UEBS | Unitarized Eikonal Born Series (in Electron-atom Scattering) |
| HCMV | Human Cytomegalovirus |
| RASW | Relativistic Augmented Spherical Wave Method |
| NTP | Normal Temperature And Pressure |