Alphabetical Listing of NASA Acronyms
- PSC — Program Schedule Chart
- PSCL — Propellant Systems Cleaning Laboratory
- PSCN — Preliminary Specification Change Notice
- PSD — Power SpectralDensity
- PSD — Program Support Document
- PSD — RPlanning And Scheduling Document Record
- PSDP — Payload Station Distribution Panel
- PSE — Payload Service Equipment
- PSE — Payload Servicing Equipment
- PSE — Payload Support Equipment
- PSE — Peculiar Support Equipment
- PSF — Pounds Per Square Foot
- PSF — Processing And Staging Facility (SRB)
- PSF — Processing And Storage Facility (ET)
- PSFC — Power Supply/Fuel Cell
- PSG — Power Subsystem Group
- PSI — Pounds Per Square Inch
- PSI — Pounds Per Square Inch (Static Pressure)
- PSI — Power Static Inverter
- PSIA — Pound Per Square Inch Absolute
- PSIA — Pounds Per Square Inch Absolute
- PSID — Pounds Per Square Inch Differential
- PSID — Pounds Per Square Inch Differential
- PSIG — Pounds Per Square Inch Gage
- PSIG — Pounds Per Square Inch Gauge
- PSIG — Propulsion Systems Integration Group
- PSIS — Pounds Per Square Inch Sealed
- PSK — Phase Shift Keyed
- PSL — Pressure Seal
- PSL — Propellant Seal
- PSM — Phase Sensitive Modulator
- PSM — Propellant Storage Module
- PSM — Pyro Substitute Monitor
- PSOP — Payload Systems Operating Procedures
- PSP — Payload Signal Processor
- PSP — Payload Signal Processor
- PSP — Payload Specialist Panel
- PSP — Payload Support Plan
- PSP — Program Support Plan
- PSP — Project Schedule Plan
- PSPA — Pressure Static Probe Assembly
- PSPL — Priced Spare Parts List
- PSR — Program Status Review
- PSRD — Program Support Requirements Document
- PSS — Pad Safety Supervisor
- PSS — Payload Specialist Station
- PSS — Payload Support System
- PSS — Propellant Supply Subsystem
- PSS — Propulsion Support System
- PSSP — Payload Specialist Station Panel
- PSST — Periodic Significant Scheduled Tasks
- PSSU — Patch Survey And Switching Unit
- PSU — Power Switching Unit
- PSV — Planetary Space Vehicle
- PSW — Program Status Word
- PT — Advanced Planning And Technology Office (KSC Dir.)
- PT — Pint
- PT — Pitch Trim
- PT — Point
- PT — Pressure Transducer
- PTA — Positest Analysis
- PTA — Potential Toxic Area
- PTA — Propulsion Test Article
- PTB — Payload Timing Buffer
- PTC — Passive Thermal Control
- PTC — Passive Thermal Control
- PTC — Portable Temperature Controller
- PTC — RPad Terminal Connection Room
- PTCS — Planning
- PTCS — Passive Thermal Control Section
- PTCS — Passive Thermal Control System
- PTCS — Propellant Tanking Computer System
- PTD — Provisioning Technical Documentation
- PTDDSS — PTD Data Selection Sheet
- PTI — Preliminary Test Information
- PTI — Programmed Test Input
- PTIS — Program Test Input System
- PTM — Pulse Time Modulation
- PTMS — Precision Torque Measuring System
- PTO — Participating Test Organizations
- PTO — Power Test Operations
- PTP — Point-to-Point Phone(s)
- PTR — Preliminary Test Report
- PTR — Printer
- PTR — Program Trouble Report
- PTS — Payload Test Set
- PTS — Payload Transportation System
- PTT — Push To Talk
- PTT — Push-to-Talk
- PTV — Pathfinder Test Vehicle
- PU — Pickup
- PU — Power Unit
- PU — Propellant Unit
- PU — Propellant Utilization
- PUB — Publication
- PUCS — Propellant Utilization Control System
- PUGS — Propellant Utilization And Gaging System
- PUPO — Pull Up Push Over
- PUSS — Pallet Utility Support Structure
- PUV — Propellant Utilization Valve