communications relay group (CRG)

Collaborative Research Grant (NATO Science Programme / CRG)

communications relay

airborne relay communications

tactical communications radio relay drone

guided missile relay working group

Working Group on Operations, Plans and Communications

TACON Communications Group

special communications group

navy group; naval group

Ukraine Defense Contact Group (UDCG) / Ramstein group

command artillery radio relay company

command radio relay and cable company

optical relay

radio relay

radio relay facilities

radio relay station

relay

relay through

relay to…

tape relay

laser relay unit (LRU)

orbiting laser beam relay unit

starter relay

calling relay

relay transmitter

differential relay (integrated device)

frequency relay

line-of-sight radio-relay system

radio-relay communication

starter disengagement relay

line-of-sight microwave radio relay system

line-of-sight radio relay link