ABBREVATION SIGNIFICATION -------------------------------------------------------------------------------PTT Push to Test
PTT Push-to-Talk
PU Panel Unit
PVI Paravisual Indicating
PVIS Passenger Visual Information System
PWR Power
Q Pitch Rate
QAD Quick-Attach-Detach
QAR Quick Access Recorder
QAT Quadruple ARINC Transmitter
QEC Quick Engine Change
QFE Field Elevation Atmospheric Pressure
QFU Runway Heading
QNE Sea Level Standard Atmosphere Pressure
QNH Sea Level Atmospheric Pressure
QTY Quantity
R Red
R Right
R/I Radio/Inertial
RA Radio Altimeter, Radio Altitude
RAC Rotor Active Clearance
RACC Rotor Active Clearance Control
RACSB Rotor Active Clearance Start Bleed
RAD Radio
RAM Random Access Memory
EFF : ALL
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Feb 01/05
R
CES
ABBREVATION SIGNIFICATION -------------------------------------------------------------------------------RAT Ram Air Turbine
RBP Right Bottom Plug
RC Repetitive Chime
RCC Remote Charge Converter
RCCB Remote Control Circuit Breaker
RCDR Recorder
RCL Recall
RCPT Receptacle
RCPTN Reception
RCVR Receiver
RECIRC Recirculate, Recirculation
RECT Rectifier
RED Reduction
REF Reference
REFUEL Refueling
REG Regulator
REL Release
RES Resistance
RET Return
REV Reverse
REV Revise, Revision
RF Radio Frequency
RLA Reverser Lever Angle
RLS Remote Light Sensor
RLY Relay
EFF : ALL
∞∞00-INTRO∞∞∞∞∞∞∞∞∞∞Page 84
Feb 01/05
R
CES
ABBREVATION SIGNIFICATION -------------------------------------------------------------------------------RMP Radio Management Panel
RNG Range
ROM Read Only Memory
RPLNT Repellent
RPM Revolution per Minute
RQRD Required
RST Reset
RSV Reserve
RSVR Reservoir
RTE Route
RTN Return
RTP Right Top Plug
RTS Return to Seat
RUD Rudder
RVDT Rotary Variable Differential Transducer
RVR Runway Visual Range
RWY Runway
S South
S/C Step Climb
S/D Step Descent
SAF Safety
SAT Static Air Temperature
SC Single Chime
SD System Display
SDAC System Data Acquisition Concentrator
EFF : ALL
∞∞00-INTRO∞∞∞∞∞∞∞∞∞∞Page 85
Feb 01/05
R
CES
ABBREVATION SIGNIFICATION -------------------------------------------------------------------------------SDCU Smoke Detection Control Unit
SDN System Description Note
SEB Seat Electronic Box
SEC Secondary
SEL Select, Selected, Selector, Selection
SELCAL Selective Calling System
SFCC Slat Flap Control Computer
SH ABS Shock Absorber
SHED Shedding
SHT Short
SIC System Isolation Contactor
SID Standard Instrument Departure
SIG Signal
SLT Slat
SMK Smoke
SN Serial Number
SOL Solenoid
SOV Shut-Off Valve
SPD Speed
SPLY Supply
SQ Squelch
SRU Shop Replaceable Unit
SSB Single Side Band
SSEC Static Source Error Correction
SSM Sign Status Matrix
EFF : ALL
∞∞00-INTRO∞∞∞∞∞∞∞∞∞∞Page 86
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