Acronyms: P

Acronym	Name
P-Code	GPS precision code
P-DME	Precision DME P-RNAV precision area navigation P/F poll/final
P/CG	Pilot/Controller Glossary
P/R	ST press to reset
P2FEP	Preliminary Eurocontrol test of air/ground datalink (PETAL)-II front-end processor
P2R2	Preferred Route Reduction Program
P3I	Preplanned product improvements
PA	Passenger address
PA	Pow er amplifier
PA	Precision Approach
PA	Precision approach
PA	Project Authorization
PABX	Private Automated Branch Exchange
PABX	Private automatic branch exchange
PAC	Path attenuation compensa tion
PACIS	Passenger address and communication interphone system
PAD	Packet Assembler/Disassembler
PAD	Packet assembler-disassembler
PAL	Planning Activity Level
PAL	Programmable array logic
PAM	Peripheral Adapter Module
PAM	Pulse amplitude modulation
PAMRI	Peripheral adapter module replacement item
PANS	Procedures for Air Navigation Services
PANS-OPS	Procedures for air navigation services-aircraft operations
PANYNJ	Port Authority of New York and New Jersey
PAO	Public Aircraft Operation
PAPD	Precise and accurate positioning device
PAPI	Precision Approach Path Indicator
PAPI	Precision approach path indicator
PAR	Performance and Accountability Report
PAR	Precision Approach Radar
PAR	Precision approach radar
PAR	Preferential Arrival Route
PAR	Preferred Arrival Route
PARTNER	Partnership for Air Transportation Noise and Emissions Reduction
PAS	Project Assignment Sheet
PASS	Professional Aviation Safety Specialists
PAT	Process action team
PATS	Portable avionics test solution
PATS	Precision Approach Tracking System
PATWAS	Pilots Automatic Telephone Weather Answering Service
PAU	Passenger address unit
PAVES	Programmable audio video entertainment system
PAWES	Performance assessment and workload evaluation
PAX	Passenger
PBB	Passenger Boarding Bridge
PBCT	Proposed Boundary Crossing Time
PBD	Place bearing/distance (waypoint)
PBID	Post burn-in data
PBL	Performance-based logistics
PBN	Performance-based navigation
PBRF	Pilot Briefing
PBX	Private Branch Exchange
PBX	Public/private branch exchange
PC	Personal computer
PC	Performance Committee APL
PC	Personal Computer
PC	Printed circuit
PCA	Physical configuration audit
PCA	Positive Control Airspace
PCB	Personnel Compensation and Benefits
PCB	Printed circuit board
PCB&T	Personnel Compensation Benefits and Travel
PCC	Pilot controller communication
PCC	Portland Cement Concrete
PCD	Panoramic cockpit display
PCI	Peripheral component interface (32-bit local bus)
PCI	Protocol control information
PCM	Pulse code modulation
PCMIA	Personal Computer Memory Card Interface Association
PCN	Project Control Number
PCO	Protocol converter unit
PCPS	Purchase Card Processing System
PCS	Permanent Change of Station
PCS	Power Conditioning System
PCS	Production Control System
PCU	Personal control unit
PCU	Passenger control unit
PCU	Power control unit
PCU	Program coordination office
PD	Profile descent
PDA	Personal Digital Assistant
PDAR	Preferential Arrival And Departure Route
PDB	Performance data base
PDC	Pre-departure Clearance
PDC	Pre-departure clearance
PDC	Program Designator Code
PDCU	Panel data concentrator unit
PDD	Package design document
PDDI	Product definition data interface
PDF	Portable Document Format
PDF	Primary display function
PDL	Program design language
PDM	Predefined controller text message
PDM	Project development manager
PDN	Public data network
PDOP	Position dilution of precision
PDR	Preferential Departure Route
PDR	Preliminary design review

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Acronyms: P