NASA Acronyms

Alphabetical Listing of NASA Acronyms

  • PDB — Performance Data Book
  • PDB — Power Distribution Box
  • PDC — Predefined Command
  • PDC — Procurement Document Change
  • PDCR — Proprietary Data Control Record
  • PDCS — Power Distribution And Control System (Subsystem)
  • PDF — Pocket Dosimeter FEMA
  • PDH — Pocket Dosimeter High
  • PDH — Pocket Dosimeter-High
  • PDI — Payload Data Interleaver
  • PDI — Payload DePloyment And Retrieval System
  • PDL — Pocket Dosimeter Low
  • PDL — Pocket Dosimeter-Low
  • PDL — Procedure Distribution List
  • PDL — Program Design Language
  • PDM — Processor Data Monitor
  • PDM — Pulse Duration Modulation
  • PDM/FM — Pulse Duration Modulation/Frequency Modulation
  • PDP — Plasma Diagnostics Package
  • PDP — Postinsertion Deorbit Preparation
  • PDP — Preliminary Definition Plan
  • PDP — Procurement Data Package
  • PDP — Program Development Plan
  • PDP — Project Definition Phase
  • PDR — Preliminary Data Requirements
  • PDR — Preliminary Design Review
  • PDR — Processed Data Recorder
  • PDR — Program Design Review
  • PDR — Program Director’s Review
  • PDRD — Procurement Data Requirements Document
  • PDRL — Procurement Data Requirements List
  • PDRM — Payload Deployment And Retrieval Mechanism
  • PDRS — Payload Data And Retrieval System
  • PDRS — Payload Deployment And Retrieval System
  • PDRS — Payload Deployment And Retrieval System(s)
  • PDRSS — Payload Development And Retrieval System Simulator
  • PDRSTA — Payload Deployment And Retrieval System Test Article
  • PDS — Package Data System
  • PDS — Partitioned Data Set
  • PDS — Power Distribution System (Subsystem)
  • PDS — Problem Data System
  • PDU — Pilot Display Unit
  • PDU — Power Drive Unit
  • PDU — Power Drive Unit
  • PDU — Pressure Distribution Unit
  • PDU — Pulse Detection Unit
  • PDV — Pressure Disconnect Valve
  • PE — Project Engineer
  • PEAP — Personal Egress Air Pack
  • PEB — Performance Evaluation Board
  • PED — Pedal
  • PED — Pedestal
  • PEFO — Payload Effects Follow-on Study
  • PEG — Powered Explicit Guidance
  • PEIR — Project Equipment Inspection Record
  • PEM — Plant Engineering And Maintenance
  • PEN — Penicillin
  • PEP — Power Extension Package
  • PER — Perigee
  • PER — Period
  • PER — Preliminary Engineering Report
  • PERF — Perform
  • PERIGEE — AlPerigee Altitude
  • PERM — Permanent
  • PERT — Program Evaluation Review Technique
  • PET — Phase Elapsed Time
  • PETA — Performance Evaluation And Trend Analysis
  • PETB — Preflight Test Bus
  • PETN — Petaerythrite Tetranitrate
  • PETS — P/L Experiment Test System (KSC)
  • PETS — Payload Environmental Transportation System
  • PETS — POCC Experiments Timeline System (GDSD And Spacelab
  • PF — Parachute Facility
  • PF — PayloadForward
  • PF — PayloadFunction
  • PF — Payload Operational Instrumentation MDM-FWD
  • PF — Power Factor
  • PF — PoweredFlight
  • PF — Preflight
  • PF — PrimeFunction
  • PF — Probability Of Failure
  • PF — Pulse Frequency
  • PFA — Palmdale Final Assembly
  • PFB — PayloadFeedback
  • PFB — PaYload Forward Bus
  • PFB — PositionFeedback
  • PFB — Pressure Fed Booster
  • PFC — Performance Flight Certification
  • PFC — Postflight Checklist
  • PFC — Power Factor Corrector
  • PFC — Preliminary Flight Certification
  • PFCF — Payload Flight Control Facility
  • PFCS — Primary Flight Control System
  • PFK — Payload Function Key
  • PFL — Primary Freon Loop
  • PFM — Platform
  • PFM — Pulse Frequency Modulation
  • PFP — Prograin Financial Plan
  • PFP — Programmable Function Panel
  • PFR — Portable Foot Restraint

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