NASA Acronyms

Alphabetical Listing of NASA Acronyms

  • R — Roll
  • R — Yaw Rankine Rate
  • R — LEO Request Liaison Engineering Order
  • R — LSS Regenerative Life Support System
  • R — BARRadius Vector Axis
  • R — DOTRange Rate To Target
  • R — ETSReconfigurable Electrical Test Stand
  • R — ETSReconfiguration Electrical Test Stand
  • R — IMPMinimum Range To Avoid Plum Impingement
  • R&CC — Recorder And Communication Control
  • R&D — Research And Development
  • R&DO — Research And Development Operations (MSFC)
  • R&OA — Reliability And Quality Assurance
  • R&P — Reserve And Process
  • R&PM — Research And Program Management
  • R&R — Remove And Replace
  • R&R — Rendezvous And Recovery
  • R&Z — Range And Zero
  • R-T — Resistance Test
  • R/A — Radar Altimeter
  • R/C — Radio Command
  • R/C — Rate Of Climb
  • R/C — Remote Control
  • R/D — Rate Of Descent
  • R/E — Reentry
  • R/I — Receiving Inspection
  • R/L — Rate/Limited
  • R/L — Remote/Local
  • R/O — Rollout
  • R/S — Range Safety
  • R/S — RedundantSet
  • R/T — Real Time
  • R/T — Receiver/Transmitter
  • R/W — Read/Write
  • R/W — Runway
  • RA — Radar Altimeter
  • RA — Radar Altimeter (R/A Preferred)
  • RA — Radium
  • RA — Range Area
  • RA — Right Aft
  • RA — Right Ascension
  • RAAB — Remote Amplifier Acquisition And Advisory Box
  • RAAB — Remote Amplifier And Adoption Box
  • RAAB — Remote Application And Advisory Box
  • RAC — ReliabilitY Action Center
  • RACS — Rotation Axis Coordin
  • RACS — Remote Automatic Calibration System
  • RACU — Remote Acquisition And Command Unit
  • RAD — Radar
  • RAD — Radian
  • RAD — Radiation Dosage
  • RAD — Radiation Equivalent Dose
  • RAD — Radius
  • RAD — Roentgen Absorbed Dosage
  • RADAR — Radio Detecting And Ranging
  • RADCC — Radiation Control Center
  • RAE — Radio Astronomy Explorer
  • RAF — Requirements Analysis Form
  • RAG — Reusable Agenda
  • RAHF — Research Animal Holding Facility
  • RAI — Radar Altimeter Indicator
  • RAI — Rofl Attitude Indicator
  • RAL — ResPonsibiiitV Aslignment List
  • RALPH — Reduction And Acquisition Of Lunar Pulse Heights
  • RALT — Radar Altimeter
  • RAM — Radar Absorption Material
  • RAM — Random Access Memory
  • RAM — Random-access Memory
  • RAM — Research And Applications Module
  • RAM — Responsibility Assignment Matrix
  • RAMA — Recap And Movement Authorization
  • RANC — Radar Absorption Noise And Clutter
  • RANN — Research Applied To National Needs
  • RAPCON — Radar Approach And Control
  • RAPS — Right AFT Propulsion System
  • RAS — Requirements Allocation Sheet
  • RATCC — Radar Air Traffic Control Center
  • RAU — Remote Acquisition Unit
  • RAU — Remote Acquisition Unit
  • RAUIS — Remote Acquisition Unit Interconnecting Station
  • RAX — Remote Access Computing System
  • RAX — Remote Access Terminal
  • RB — Radar Beacon
  • RBA — Radar Beacon Antenna
  • RBC — Red Blood Cells
  • RBC — Rotating Beam Ceilometer
  • RBDE — Radar Bright Display Equipment
  • RBE — Radiation Biological Effectiveness
  • RBK — Right Bank
  • RBL — Right Buttock Line
  • RBMT — Retrospective BibliographieS On Magnetic Tape
  • RBN — Radio Beacon
  • RC — Range Command
  • RC — Rate Command
  • RC — Recovery Controller
  • RC — Recurring Cost
  • RC — Resistance-Capacitance
  • RC — Reverse Current
  • RC — Rotation Control
  • RCA — Radio Corporation Of America (SATCOM)

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