| Acronym | Meaning |
| CCRI | Climate Change Research Initiative |
| IATO | Independent Acceptance Test Organization |
| PAWS | Psychological |
| RTVS | Real-Time Verification System |
| DORIS | Doppler Orbitography & Radiopositioning Integrated By Satellite |
| MS | MASnet Code For The Mass Storage System |
| DLT | Digital Linear Tape |
| NCDC | National Climatic Data Center |
| AL/PIRD | AL Personnel |
| DSN | Defense Switched Network |