| Acronym | Meaning |
| ISOS | International Southern Ocean Study |
| PAGES | Past Global Changes |
| LBJSC | Lydon B Johnson Space Center |
| HPCS | High-performance Computing Section |
| G-TUF | G-Tunnel Underground Facility |
| DRPN | Division De Recherche En Precision Numerique |
| NSRDS | National Standard Reference Data System |
| PF | Performance Factor |
| CAG | Computing Advisory Group |
| RAMS | Random Access Measurement System |