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SAARU
|
secondary attitude air data reference unit
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SATCOM
|
satellite comminication (system)
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SCU
|
signal conditioning unit
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SDM
|
speaker drive module
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SDU
|
satellite data unit
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sec
|
secondary
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SEL
|
select
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SELCAL
|
selective calling
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SEPC
|
secondary electrical power contactor
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SEU
|
seat electronics unit
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SOP
|
standard operating procedure
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SPM
|
surface position monitor
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SPM
|
stabiliser position module
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SLV
|
synch lock valve
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sta
|
station
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STAB
|
stabiliser
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STCM
|
stabiliser trim control module
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sql
|
squelch
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SVC
|
service
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SVD
|
seat video display
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SVU
|
seat video unit
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sw
|
switch
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sys
|
system
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TAC
|
thrust asymmetry compensation
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TAS
|
true airspeed
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tach
|
tachmometer
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TAI
|
thermal anti-icing
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TARMS
|
Threat Assessment and Response Management System
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TAT
|
total air temperature
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TB
|
track ball
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TBB
|
transfer bus breaker
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TCAS
|
traffic alert and collision avoidance system
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TCC
|
turbine case cooling
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TDU
|
telephone distribution unit
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TIC
|
turbine impingement cooling
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TLA
|
three letter abbreviation!
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TLA
|
thrust level angle
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TMCF
|
thrust management computing function
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TMCS
|
thrust management computing system
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TO/GA
|
take-off/go-around
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TPMU
|
tyre pressure monitor unit
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TRK
|
track
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TRU
|
transformer rectifier unit
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T/R
|
thrust reverser
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TSA
|
tail strike assembly
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TVBC
|
turbine vane and blade cooling
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TVC
|
turbine vane cooling
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