| Acronym | Meaning |
![](file.png) | B-1 | DIV B-1 Division (Rockwell) |
![](file.png) | EC | Essentiality Code |
![](file.png) | IITCS | Igloo Internal Thermal Control Section |
![](file.png) | PITG | Payload Integration Task Group |
![](file.png) | MAC | Multiaccess Computer |
![](file.png) | DBGMP | DBWDecibels Referred To I Watt |
![](file.png) | TACO | Test And Checkout Operations |
![](file.png) | S/C | Spacecraft |
![](file.png) | IAL | International Algebraic Language |
![](file.png) | TSR | Technical Status Review |