| Acronym | Meaning |
| GAL | Galileo |
| ITC | Information Technology Council |
| NVAP | NASA Water Vapor Project |
| ISTS | Institute For Space And Terrestrial Science |
| APLJHU | Applied Physics Laboratory John Hopkins University |
| CCSP | Coupled Climate Systems Program |
| IHOP 2002 | International H2O Project 2002 |
| LED | Light Emitting Diode |
| AT | Accelerator Technology |
| AI | Action Item |