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