| Acronym | Meaning |
 | PCO | Polar Cap Observatory |
| AVS EXPRESS | Upgraded Version Of The Application Visualization System |
| WWV | Call Letters For The NBS Shortwave Radio Station That Broadcasts Time Signals Only |
| TAP | Transportation Alternatives Program |
| CASC | Coalition For Academic Supercomputer Centers |
| MODS | Mission Operations And Data Systems |
| SAIC | Science Applications International Corporation |
| FOS | Family Of Services |
| MIDNET | N/A |
| CDED | Core Dynamics And The Earth's Dynamo |
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