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SMF
SMF 1 Sintered metal fibre.
2 Surrogate management framework[s].
SMFA Service du Matériel de la formation Aéronautique
(F).
SMFD Secondary multifunction display.
SMG 1 Sync/message/guard time-slot.
2 Spinning-mass gyro.
3 System Management Group (ICAO AAG).
SMGCS Surface-movement guidance and control
system, pronounced smigs.
SMHMS Standardized magnetic helmet-mounted sight
(USN).
SMI 1 Structural merit index.
2 Standard message identifiers.
3 San Marco Island.
SMILS Sonobuoy missile-impact location system.
S min Minimum detectable signal power.
Smith-Barry Pioneer formalized system of flying
training, 1914.
Smith diagram Standard plot for solving electrical
transmission-line problems.
SMK Smoke.
SML Small.
SMLS 1 Interim standard MLS.
2 Seamless (pipe, tube).
SMLV Standard memory-load verification.
SMM 1 Space manufacturing module.
2 Solar maximum mission.
3 Service Météorologique Métropolitain (F).
SMMC System maintenance monitoring console.
SMMR Scanning multi-frequency microwave
radiometer.
SMO 1 Supplementary meteorological office.
2 Synchronized modulated oscillator.
3 Shelter management office.
smog Fog contaminated by liquid and/or solid
industrial pollutants, particularly smoke.
SMOH Since major overhaul; suffixes LE, RE =
left/right engine.
smoke angel The self-explanatory appearance of the
visible after-effect of discharging IR decoy flares into
trailing wingtip vortices.
smoke apparatus Aircraft installation for leaving either
a smoke screen or, today more often, smoke trail of
desired colour for display purposes.
smoke bomb Air-dropped pyrotechnic, able to float, for
indicating wind velocity.
smoke box Container of slow-burning fuel for
producing wind-indicating smoke trail.
smoke filamanet Any of many techniques for rendering
airflow visible.
smoke float See smoke bomb.
smoke generator Pyrotechnic device for generating
visible smoke, for laying smokescreen or dropped on
surface to facilitate wind measurement.
smokehood Light but fire-resistant transparent bag
enveloping wearer’s head to offer short-term protection
against smoke and toxic fumes; must withstand decompression.
smokejumper Firefighter who parachutes, abseils, or
[less often] is air-landed, on burning area.
smoke pot Remotely triggered device fired to indicate a
hit on ground target.
smoke tunnel Not precisely defined; wind tunnel in
Smurf
which either general recirculating smoke or discrete
streams give visible flow indication.
SMOLED Often pronounced smo-led, small-molecule
organic LED.
SMP 1 Self-maintenance period (aircraft carrier).
2 System[s] management processor (1553B data bus).
3 Sintered metal powder.
4 System management and performance [testing].
5 Stores-management processor.
6 System main processor (SMGCS).
7 Service, or servicing, management plan.
SMPS Switched-mode power supply.
SMR 1 Surface-movement radar (ICAO).
2 Svenska Mekanisters Riksförening (Sweden).
3 Selective message routing.
4 Stores management and release; S adds system.
SMRD Spin motor detector (rate gyro).
SMRS Stores management and release system.
SMRT Soldier metabolic remote telemonitor (AFRL).
SMS 1 Strategic Missile Squadron (USAF).
2 Stores-management set, or system.
3 Suspended manoeuvring system.
4 Supply and movements squadron (RAF).
5 Space mission simulator.
6 Sensor monitoring set.
7 Smart materials and structures.
8 Synchronous meteorological satellite.
9 Setting mini-station.
10 Signal-measurement system.
11 Short message, or messaging, service.
12 Spectrum monitoring system.
13 Safety management system (airline).
14 Stratosphere, or stratospheric, and mesosphere, or
mesospheric, sounder.
15 Structural monitoring system; see CVM.
SMSC Space and Missile Systems Center [Colorado
Springs] (USAF).
SMT 1 Shadow-mask tube.
2 Système modulair thermique, IR common module
(F).
3 Sector management tool.
4 Surface-mount[ed] technology.
5 Static/mobile/transportable.
6 Square-mesh track.
7 Servo-mount [elevator, or aileron/rudder].
8 Station management.
9 Standard-message text.
SMTC Space and Missiles Test Center (Vandenberg
AFB, USAF).
SMTD Stol/manoeuvring technology demonstrator.
SMTH Smooth.
SMTI Selective, or surface, or spot moving-target indicator.
SMTO Space & Missile Test Organization (AFSC).
SMTP Standard mail transfer protocol.
SMTS 1 Store (4) management test set.
2 Space and missile tracking system.
SMU System[s]-, or sensor, management unit.
SMUD Standoff munitions disrupter, for destroying
unexploded anti-airfield munitions.
Smurf 1 Side-mounted under-root fin, small curved
surface ahead of and below LE root of horizontal tail to
eliminate pitch-down in low-airspeed manoeuvres.
2 SFMR [slang].
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