| Acronym | Meaning |
![](file.png) | PRACA | Problem Reporting And Corrective Action |
![](file.png) | PRB | Panel Review Board |
![](file.png) | PRB | Parachute Refurbishment Building |
![](file.png) | PRB | PasoRobles(TACANStation) |
![](file.png) | PRB | Project Review Board |
![](file.png) | PRC | People'sRepublic Of China (Payload) |
![](file.png) | PRC | People'sRepublic Of China Satellite |
![](file.png) | PRC | PlanningResearchCorporation |
![](file.png) | PRCA | ProblemReporting And Corrective Action |
![](file.png) | PRCB | ProgramRequirementsChangeBoard |
![](file.png) | PRCB | ProgramRequirementsControlBoard |
![](file.png) | PRCB | ProgramReview Control Board |
![](file.png) | PRCBD | ProgramRequirementsControl Board Directive |
![](file.png) | PRCBD | ProgramReview Control Board Directive |
![](file.png) | PRD | PersonalRadiation Dosimeter |
![](file.png) | PRD | ProcurementRequirementsDocument |
![](file.png) | PRD | Procurement Regulation Directive |
![](file.png) | PRD | Program Requirements Documents (UDS) |
![](file.png) | PRE | Personal Rescue Enclosure |
![](file.png) | PRE-MOD | Premodulation |
![](file.png) | PREAMP | Preamplifier |
![](file.png) | PREF | Preference |
![](file.png) | PREFLT | Preflight |
![](file.png) | PREL | Preliminary |
![](file.png) | PREP | Preparation |
![](file.png) | PREP | Prepare |
![](file.png) | PRES | Present |
![](file.png) | PRESS | Pressurant |
![](file.png) | PRESS | Pressure |
![](file.png) | PREV | Previous |
![](file.png) | PREVLV | Prevalve |
![](file.png) | PRF | Parachute Refurbishment Facility |
![](file.png) | PRF | Pulse Repetition Frequency |
![](file.png) | PRI | Primary |
![](file.png) | PRIM | Primary |
![](file.png) | PRL | Page Revision Log |
![](file.png) | PRL | Priority Rate Limiting |
![](file.png) | PRL | Priority Rate Limiting |
![](file.png) | PRM | Payload Retention Mechanism |
![](file.png) | PRM | Posigrade Rocket Motor |
![](file.png) | PRM | Pulse Rate Modulation |
![](file.png) | PRN | Program Release Notice |
![](file.png) | PRN | Pseudo-Random Noise |
![](file.png) | PRN | Pulse Range Navigation |
![](file.png) | PRO | Proceed |
![](file.png) | PROB | Problem |
![](file.png) | PROC | Processor |
![](file.png) | PROC | Procedure |
![](file.png) | PROC | Procurement |
![](file.png) | PROG | Program |