| Acronym | Meaning |
| CAS | Center For Automotive Safety |
| API | Absolute Position Indication |
| MOU | Memorandum Of Understanding |
| HRT | High Rate Tape |
| GAIM | Global Analysis |
| AF | Audio Frequency |
| EECF | Earthnet ERS-1 Central Facility |
| AGGG | Advisory Group On Greenhouse Gases |
| CDW | Critical Design Walk-through |
| GSFC | Goddard Space Flight Center |