| Acronym | Meaning |
| LITE | Lidar In Space Technology Experiment |
| OGA | Office Of Government Affairs |
| ISTP | International Solar Terrestrial Program |
| CCTP | Clean Coal Technology Program |
| ARR | Association For Radiation Research |
| ALS | Advanced Light Source |
| ESTSC | Energy Science And Technology Software Center |
| GCSS | GWEX Cloud Systems Studies |
| OASC | Office Of Advanced Scientific Computing |
| ISR | Individual Schedule Request |