| Acronym | Meaning |
![](file.png) | PR | PositionRecord |
![](file.png) | SBP | San Luis Obispo (TACAN Station) |
![](file.png) | TSS | Time Sharing System |
![](file.png) | DIF | Discrete Increment Filter |
![](file.png) | PPS | Pulse Per Second |
![](file.png) | FAF | First Aerodynamic Flight |
![](file.png) | DPI | Detail Program Interrelationships |
![](file.png) | PLBD | Payload BaY Door(s) |
![](file.png) | RSCIE | Remote Station Communication Interface Equipment |
![](file.png) | QACAD | Quality Assurance Corrective Action Document |