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