| Acronym | Meaning |
| EXAMETNET | Experimental Inter-American Meteorological Rocket Network |
| MP | MASnet Code For The Xerox 4050 Laser Printers |
| GARDIAN | GBL Point Defense System |
| AA | Activity Area |
| ACO | Advance Change Order |
| BTAG | Biological Technical Assistance Group |
| MSFC | Marshall Space Flight Center |
| NQS | Network Queue System |
| RDSS | Research Data Support System |
| DCTN | Defense Commercial Telecommunications Network |