input output control system
Communication Control System
Basic Input Output System
1553B communication system
3G communication system
3G mobile communication system
3rd Generation Mobile Communication System
A space-ground laser communication system
ABCAutomatic Base Communication System
acoustic communication system
adaptive communication system
ADCadvanced data communication control procedures
ADCCP Advanced data communication control procedure
address communication system
agriculture communication system
Airborne communication system
all purpose communication system
augmentative and alternative communication system
cable communication system
chaotic communication system