NASA Acronyms

Alphabetical Listing of NASA Acronyms

• PC — Printed Circuit (Card)
• PC — Project Control
• PC — Pulsating Current
• PCA — Pitch Control Assembly
• PCA — Pneumatic Control Assembly
• PCA — Pneumatic Control Assembly
• PCA — Point Of Closest Approach
• PCA — Power Control Assembly
• PCA — Power Controller Assembly
• PCB — Power Circuit Breaker
• PCB — Power Control Box
• PCB — Printed Circuit Board
• PCB — Product Configuration Baseline
• PCC — Pad Control Center
• PCC — Payload Control And Checkout
• PCC — Production Control Centers
• PCCB — Program Configuration Control Board
• PCCE — Payload Common Communication Equipment
• PCCM — Program Change ControlManagement
• PCCN — Provisioning Contract Control Number
• PCCP — Preliminary Contract Change ProPosal
• PCD — Procurement Control Document
• PCDU — Payload Command Decoder Unit
• PCEM — Propulsion Contamination Effects Module
• PCF — Payload Control Facility
• PCG — Phonocardiogram
• PCI — Peripheral Controller Interface
• PCI — Procedure Change Unit
• PCI — Product Configuration Identification
• PCI — Program Control Input
• PCIL — Pilot-Controlled Instrument Landing
• PCIN — Program Change Identification Number
• PCIN — Program Change Integration
• PCL — Pallet Coolant Loop
• PCL — Power Control List
• PCL — Primary Coolant Line
• PCL — Primary Coolant Loop
• PCL — Programming Check List
• PCM — Power Control Mission
• PCM — Pulse Code Modulation
• PCM — Pulse Code Modulation
• PCM — Pulse Code Modulator
• PCM — Punch Card Machine
• PCM — E Pulse-Code Modulation Event
• PCMD — Pulse-Code Modulation
• PCMMU — PCM Master Unit
• PCMMU — Pulse Code Modulation Master Unit
• PCMMU — Pulse-Code Modulation Master Unit
• PCMS — Pulse-Code Modulation Shared
• PCN — Page Change Notice
• PCN — Program Control Number
• PCN — Program Change Notice
• PCO — Postcheckout
• PCO — Postcheckout Operations
• PCO — Procuring Contracting Officer
• PCO — Program Controlled Output
• PCOT — Payload Center Operations Team
• PCP — Power Control Panel
• PCP — Program Change Proposal
• PCP — Project Change Proposal
• PCP — Project Cost Plan
• PCR — Payload Changeout Room
• PCR — Payload CheckoutRoom
• PCR — Payload Changeout Room
• PCR — Power Change Request
• PCR — Program Change Request
• PCR — Project Control Room
• PCR — Publication Change Request
• PCRB — Operations)
• PCRB — Program Change Review Board (RI Launch
• PCS — Payload Checkout System
• PCS — Payload Control Supervisor
• PCS — Pointing Control System
• PCS — Power Conversion System
• PCS — Pressure Control System
• PCS — Primary Coolant System
• PCS — Procedure Completion Sheet
• PCT — Percent
• PCTE — Portable Commercial Test Equipment
• PCTO — Payload Cost Tradeoff Optimization
• PCTR — Pad Connection Terminal Room
• PCU — Payload Checkout Unit
• PCU — Power Control Unit
• PCU — Pressure Control Unit
• PCU — Process Control Unit
• PCV — Precheck Verification
• PCV — Purge Control Valve
• PCVB — Pyro Continuity Verification Box
• PCVL — Pilot Controlled Visual Landing
• PCZ — Physical Control Zone
• PD — Pitch Down
• PD — Preliminary Design
• PD — Procurement Document
• PD — Procurement Drawing
• PD — Program Directive
• PD — Project Directive
• PD — Propellant Dispersal
• PD&RS — Payload Deployment And Retrieval Subsystem
• PDA — Propellant Drain Area
• PDAR — Program Description And Requirements