| Acronym | Meaning |
| NEXAIR | Next Generation Upper Air System |
| GPCP | Global Precipitation Chemistry Project |
| NSWP | National Space Weather Program |
| DNFSB | Defense Nuclear Facilities Safety Board |
| SEAD | Secretary Of Energy Advisory Board |
| AGS | Annulus Gas System |
| ISRO | Indian Space Research Organization |
| AMC | Appraisal Management Center |
| PUP | Principle User Position Workstation |
| ONR | Office Of Naval Research |