| Acronym | Meaning |
 | IECS | Igloo Environment Control Subsystem |
| PP | Program Performance |
| FDM | Frequency Data Multiplexer |
| VAC | Volts |
| MPC | Memory Protection Check |
| HAINS | High-accuracy Inertial Navigation System |
| CSCSAT | Commercial Synchronous Communication Satellite |
| DDI | Discrete Digital Input |
| FID | Flight Implementation Directive |
| CRG | Correspondence Review Group |
Browse by Letter:
