METAL
mission, enemy, troops, area, logistics
MF
MHz
megahertz
MIJI
MILSATCOM
MIS
Military Security Assistance Program
MIS
management information system
misc
miscellaneous
MOS
military occupational specialty
MP
MSAP
Military Security Assistance Program
MSG CEN
message center
MSR
main supply route
MSU
message switching unit
MTM
magnetic tape message
MTOE
Modified Table(s) of Organization and Equipment
MTTS
magnetic tape terminal station
MUX
multiplexer
mV
millivolt
MVR
maneuver
mW
milliwatt
MWO
modification work order
NARC
Non-Automatic Relay Center
NASA
National Aeronautics and Space Administration
NATO
North Atlantic Treaty Organization
NAVAIDS
navigational aids
NBS
National Bureau of Standards
NCA
national command authorization
NCO
noncommissioned officer
NCS
NICS
NATO Integrated Communications System
NMCS
National Military Command System
nsec
nanosecond
NSA
NSK
narrow shift keying
OACSC-E
Electronics
Obj
objective
OE
organizational effectiveness
OIC
officer in charge
OMA
operation and maintenance Army
OMTN
other military teletypewriter networks
OP CEN
operations center
OP INIT
operator initials
OPLAN
operation plan
opm
operations per minute
OPORD
operation order
orien
orientation
OSRI
originating station routing indicator
OTP
Office of Telecommunications Policy
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