NASA Acronyms

Alphabetical Listing of NASA Acronyms

  • P-P — Peak-to-Peak (Value)
  • P-TUBE — Pneumatic Tube
  • P/A — Problem Analysis
  • P/B — Preburner
  • P/B — Pushbutton
  • P/C — Pitch Control
  • P/L — Parts List
  • P/L — Payload
  • P/L — Postlanding
  • P/L — Purchased Labor
  • P/N — Part Number
  • P/P — Patch Panel
  • P/P — Printer/Plotter
  • P/PL — Primary Payload
  • P/S — Parallel To Serial Converters
  • P/S — Payload Specialist
  • P/Y — Pitch/Yaw
  • PA — Pad Abort
  • PA — Paging And Area Warning
  • PA — Power Amplifier
  • PA — Product Assurance
  • PA — Public Address
  • PA — Public Affairs
  • PA — Pulse AmPlifier
  • PAC — Pressure Alpha Center
  • PAC — Probe Aerodynamic Center
  • PAC — Problem Action Center
  • PACAS — Personnel Access Control Accountability System
  • PACC — Problem Action Control Center
  • PACE — Prelaunch Automatic Checkout Equipment
  • PACS — Pointing And Attitude Control System
  • PAD — Preliminary Advisory Data (Crew Data Uplink)
  • PAD — ProgramApprovalDocument
  • PAD — Propellant Acquisition Device
  • PAE — Preventive Action Engineer
  • PAE — Problem Assessment Engineer
  • PAF — Payload Attach Fitting
  • PAF — Payload Attach Fitting
  • PAF — Peak Annual Funding
  • PAFB — Patrick Air Force Base
  • PAH — PaYload Accommodations Handbook
  • PAL — APA Indonesian Communications Satellite
  • PALS — Photo Area And Location SYstem
  • PALS — Precision Approach And Landing SYstem
  • PAM — Payload Assist Module
  • PAM — Payload Assist Module
  • PAM — Pulse Amplifier Modulation
  • PAM — Pulse Amplitude Modulation
  • PAM-A — PAM
  • PAM-D — PAM
  • PAMB — Pressure Ambient
  • PAO — Public Affairs Office (Officer)
  • PAP — Product Assurance Plan
  • PAPI — Precision Approach Path Indicator
  • PAR — Planning Action Request
  • PAR — Precision Approach Radar
  • PAR — Problem Accountability Record
  • PAR — Problem Action Record
  • PAR — Problem Action Request
  • PAR — Product Acceptance Review
  • PARA — Paragraph
  • PARAM — Parameter
  • PARS — Property Accountability Record System
  • PAS — Payload Accommodation Studies
  • PAS — Primary Ascent System
  • PASS — Planning And Scheduling System
  • PASS — Primary Avionics Software System
  • PASS — Primary Avionics Software System
  • PAT — Problem Action Team
  • PAT — Production Acceptance Test
  • PATP — Preliminary Authority To Proceed
  • PATS — Program For Analysis Of Time Series
  • PAU — Probe Aerodynamic Upper
  • PAV — Pressure Actuated Valve
  • PAX — Passengers
  • PAYCOM — Payload Command
  • PAYDAT — Payload Data
  • PB — Phonetically Balanced
  • PB — Playback
  • PB — Playback
  • PB — Preburner (P/B Preferred)
  • PB — Pushbutton
  • PBAN — Polybutadiene Acrylonitrile (Propellant)
  • PBD — Payload Bay Door
  • PBDF — Payload Bay Door FWD
  • PBDM — Payload Bay Door Mechanism
  • PBI — Push Button Indicator
  • PBI — Push Button Indicator
  • PBIC — Programmable Buffer Interface Card
  • PBIM — Programmable Buffer Interface Module
  • PBK — Payload Bay Kit
  • PBL — Payload Bay Liner
  • PBM — Program Business Management
  • PBPS — Post-Boost Propulsion System(s)
  • PBS — Protective Breathing System
  • PBW — Proportional Band Width
  • PC — Chamber Pressure
  • PC — Chamber Pressure
  • PC — Pitch Control
  • PC — Plane Change

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