| Acronym | Meaning |
| MOM | MASnet Operations Monitor |
| POES | Polar Operational Environmental Satellite |
| NTISS | National Telecommunications And Information Systems Security |
| SLAP | Space Link Access Protocol |
| CAE | Cooler |
| ESSCO | Environmental Science & Services Corporation |
| DECDOS | DEC's Version Of DOS |
| DMAIAGS | Defense Mapping Agency Inter-American Geodetic Survey |
| EESI | Environment & Energy Study Institute |
| JMG | Joint Meteorological Group |