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Specifications
PPE None Proofreading Process Evidence
PPI None Plan Position Indicator
PPIPC None Power Plant IPC
PPM None Performance Programs Manual
PPM None Pulse Position Modulation
PPM None Parts per Million
PPOS Panels/Display Units Present Position
PPU General Position Pickoff Unit
PQAS None Program Quality Assurance System
PR Panels/Display Units Pressure
PR None Power Ready Relay
PR None Progress Meeting
PR None Regulated Pressure (downstream of bleed
valve)
PRAM General Prerecorded Announcement and Music
PRB General Probe
PRCSG None Processing
PRCSR None Processor
PREAMP General Preamplifier
PRECOOL General Precooler
PRED General Prediction
PRE-EMPT Panels/Display Units Pre-emptive
PREREC General Prerecorded
PRES POS General Present Position
PRESEL General Preselection, Preselector
PRESS General Pressure, Pressurization, Pressurize
PREV General Previous
PRF None Interrogation Rate
PRGM None Program
PRI General Priority
PRIM General Primary
PRIM General PRIMary System Only for flight controls with this
meaning
PRIMES None Product Related Information Management
Enterprise System
Approved ABBR in bold
ABBR for information in italics © Airbus SAS 2007. All rights reserved. Confidential and proprietary document.
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Abbreviation Domain Term Remarks
3D General Three Dimensional (Lat, Long, Alt)
4D General Four Dimensional (Lat, Long, Alt, Time)
A None Ampere
A None Alternate
Lexinet - Airbus Reference Language
Abbreviations (Approved and For Information)
PRL None Parallel
PROC General Procedure
PROC T None Procedure Turn
PROF General Profile
PROG None Progress
PROG General Program, Programming
PROJ General Projector
PROM General Programmable Read Only Memory
PROS None Present Position
PROT General Protection
PROX General Proximity
PRPHL General Peripheral
PRR General Power Ready Relay
PRSRZ None Pressurize
PRSRZG General Pressurizing
PRV General Pressure Regulating Valve
PS None Process Solution
PSCU General Proximity Switch Control Unit
PSDU General Power Supply Decoupling Unit
PSI General Pound per Square Inch
PSIA None Pounds per Square Inch Absolute
PSIC Panels/Display Units Proximity Sensor Interface Card
PSIG None Pounds per Square Inch Gage
PSIU General Passenger Service Information Unit
PSNR None Positioner
PSPM None Product Support Procedures Manual
PSQM None Propulsion System Quality Management
PSS General Passenger Services System
PSSA None Preliminary System Safety Assessment
PSTN None Public Switch Telephone Network
PSU General Passenger Service Unit
PSU None Power Supply Unit
PSUD None Passenger Service Unit Decoder
PSV None Planned Shop Visit
PT General Point
PT None Switching Pressure of HP Valve
PT CODE None Part Code
PTC General Positive Temperature Coefficient
PTDC None Provisioning Technical Data Card
PTLU None Pedal Travel Limiting Unit
Approved ABBR in bold
ABBR for information in italics © Airbus SAS 2007. All rights reserved. Confidential and proprietary document.
82/114
19 Mar 07
Abbreviation Domain Term Remarks
3D General Three Dimensional (Lat, Long, Alt)
4D General Four Dimensional (Lat, Long, Alt, Time)
A None Ampere
A None Alternate
Lexinet - Airbus Reference Language
Abbreviations (Approved and For Information)
PTM None Performance Training Manual
PTP None Programming and Test Panel
PTR General Push to Reset
PTR None Printer
PTS None Purchaser Technical Specification
PTT General Push to Test
PTT General Push-to-Talk
PTT None Push-to-Test
PTU General Power Transfer Unit
PTU None Power Transformer Unit
PU General Pick Up
PU None Panel Unit
PU General Parts Usage
PU General Processing Unit For SA and LR only.
PURS General Purser
PVC None Polyvinyl Chloride
PVD None Para Visual Director
PVI General Paravisual Indicating
PVIS General Passenger Visual Information System
PW None Pratt and Whitney
PW Power Plant and APU Pratt & Whitney
PWCU General Potable Water Control Unit
PWIP General Potable Water Indication Panel
PWM General Pulse Width Modulator
PWR General Power
PWS General Predictive WindShear
PWS Panels/Display Units Potable Water System For BITE messages only
PWSP General Potable Water Service Panel
PYL General Pylon
Q General Pitch Rate
QA None Quality Assurance
QAD General Quick-Attach-Detach
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