| Acronym | Meaning |
![](file.png) | IOB | InPut/Output Box |
![](file.png) | PFC | Performance Flight Certification |
![](file.png) | CB/AC | Circuit Breaker (ac Only) |
![](file.png) | LCOM | Logic Control OutPut Module |
![](file.png) | FCIT | First Computer Interface Tester |
![](file.png) | IUS | International Ultraviolet ExPlorer |
![](file.png) | SF-SOO | KSC Safety Operations Office |
![](file.png) | CACC | Communications And Configuration Console |
![](file.png) | ETCO | Equipment Transfer/Change Order |
![](file.png) | GFRP | Glass Fiber Reinforced Plastics |