| Acronym | Meaning |
| SCI | Supplemental Card Indicator |
| DMSO | Defense Modeling Simulation Office |
| CLS | Contractor Logistics Support |
| LAT | Latitude |
| SDC | Super Data Coder |
| WC | Work Center |
| CMO | Configuration Management Officer |
| TEC | Temporary Engineering Change |
| SSFC | Solid State Frequency Changer |
| XCHANGR | Exchanger |