| Acronym | Meaning |
| ACS | Administrative Computing And Systems |
| NTTF | NASA Test And Training Facility |
| ESTSC | Energy Science And Technology Software Center |
| RFF | Resources For The Future |
| ATRMD | Air |
| BSU | Beam Steering Unit |
| GTS | Global Telecommunication System |
| SOAP | Simple Object Access Protocol |
| EGA | Enhanced Graphics Adapter |
| CCIT | Comite Consultatife International De Telephonique Et Telegraphique |