data communication program communication block
on-board communication station ，ship communication station
search and rescue coordinating communication {= SAR coordinating communication}
Short-wave communication ( SW communication)
Key lab of satellite communication of institute of communication engineer
Integrated Uninterrupted Power Supply
mode of uninterrupted power-supply
UAC Uninterrupted Automatic Control
under uninterrupted traffic
uninterrupted cutting and splicing
uninterrupted cycle of erosion
Uninterrupted Dynamic Voltage Restorer
Uninterrupted Electric Source
Uninterrupted Mech-wave