| Acronym | Meaning |
| PRT | Platinum Resistance Thermometer |
| OMNET | N/A |
| IITA | Information Infrastructure Technology And Applications |
| SESS | Space Environment Support System |
| LSM | Local System Management |
| WSP | Winter Storm Program |
| DME | Distance-measuring Equipment |
| ITR | Institute Technical Reports |
| NASN | National Air Surveillance Network |
| SIM | Solar Interplanetary Model |