Fixed communication network
military fixed communication network
Fixed delay communication
fixed-satellite communication
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
(Leggett-Williams) fixed point theorem
“five fixed” express freight train
2008 Beijing Olympic Games Fixed Telecom
500 kV fixed series compensator
a circular section with fixed diameter
a fixed depth of investigation