| Acronym | Meaning |
| AEC | Atomic Energy Commision |
| MS | MASnet Code For The Mass Storage System |
| RDA | Remote Database Access |
| AL/FPMD | AL Facilities Planning & Maintenance Division |
| RAM | Responsibility Assignment Matrix |
| CDED | Core Dynamics And The Earth's Dynamo |
| TDR | Tracking And Data Relay |
| IDD | Internet Data Distribution |
| APO | Administrative Policy Office |
| AF | Auxiliary Feed |