
RFA   Royal Fleet Auxiliary, signifies a Royal Fleet naval craft

ROV   Remotely Operated Vehicle

RWR   Radar Warning Receiver

SAC   Strategic Air Command

SACDIN   SAC Digital Network

SACEUR   Supreme Allied Commander, Europe

SACLANT   Supreme Allied Commander, Atlantic

SAM   Surface-to-Air Missile

Seacat   Obsolescent sea-to-air medium-range missile

Sea Dart   Long-range, high-altitude sea-to-air missile

Sea King   Westland-built naval helicopter, capable of carrying 20 men or 
acting in an anti- submarine role, fitted with sonar
