| Acronym | Meaning |
| ESA | European Space Agency |
| LLP | Lightning Location And Protection |
| A/C | Air Conditioning |
| DIR | Director's Office |
| EISA | Extended Industry Standard Architecture |
| STIWG | Satellite Telemtry Interagency Working Group |
| TVU | Television Unit |
| MACRAT | Middle-Atmosphere Chemistry |
| ASTIA | Armed Services Technical Information Agency |
| MP | MASnet Code For The Xerox 4050 Laser Printers |