NASA Abbreviations and Acronyms

  1. IRD
    Interface Requirements Document
  2. IRDS
    Information Resource Dictionary System
  3. IRDTS
    Its Rf and Digital Test Set
  4. IREG
    International Telecommunication Union
  5. IRG
    Inertial Rate Gyro
  6. IRIG
    Interrange Instrumentation Group
  7. IRM
    Information Resources Management
  8. IRME
    Initiator Resistance Measuring Equipment
  9. IRN
    Interface Revision Notice
  10. IRP
    Inertial Reference Package
  11. IRS
    Interface Requirements Specification
  12. IRSA
    Infrared Processing and Analysis Center Infrared Science Archive
  13. IRST
    infrared search track
  14. IRTCM
    Integrated Real-Time Contamination Monitor
  15. IS
    I
  16. ISA
    International Organization for Standardization
  17. ISAR
    Inverse Synthetic-Aperture Radar
  18. ISAS
    Institute of Space and Astronautical Sciences (Japan)
  19. ISATS
    Integration Spacecraft Automated Test System
  20. ISB
    Independent Side Band

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