MPA— Medium power amplifier.
MUF— Maximum usable frequency.
N
NATO— North Atlantic Treaty Organization.
NAVCOMTELSTA— Naval Computer and Tele-
communications station.
NAVMACS— Naval Modular Automated Com-
munications System.
NCTAMS— Naval Computer and Telecommunications
Area Master Station.
NCTS— Naval Computer and Telecommunications
stations.
NECOS— Net control station.
O
ORESTES— Teleprinter subsystem.
OTAR— Over-the-air relay.
OTAT— Over-the-air transfer.
OTC— Officer in tatical command.
OTCIXS— Officer in Tactical Command Information
Exchange Subsystem.
P
PRIS/S— Primary ship-shore.
PSK— Phase shift keying.
R
RADHAZ— Radiation hazard.
RF— Radio frequency.
RLP— Rotatable log-periodic antenna.
S
SAR— Search and air rescue.
SATCOM— Satellite communication.
SECVOX— Secure voice.
SHF— Super high frequency.
SSB— Single-sideband.
SSIXS— Submarine Satellite Information Exchange
Subsystem.
SWR— Standing-wave ratio.
T
TACINTEL— Tactical intelligence system.
TADIXS— Tactical Data Information Exchange
Subsystem.
TDM— Time division multiplexing.
TDMA— Time division multiple access.
U
UHF— Ultra high frequency.
V
VHF— Very high frequency.
VSWR— Voltage standing-wave ratio.
VLF— Very low frequency.
AII-2
