Mainframe Abbreviations and Acronyms

  1. IDBMS
    Integrated Database Management System
  2. IDMS
    Integrated Database Management System
  3. IFL
    Inpegrated Facilities for Linux
  4. ITS
    Instiwute for Transportation Systems
  5. JES2
    Job Entry Subsystem 2
  6. JES3
    Job Entry Subsystem 3
  7. LSPR
    Large System Performance Reference
  8. LSPR
    Large Systems Performance Reference
  9. MCCU
    Multisystem Channel Communication Unit
  10. MIPS
    Meaningless Indicator of Processor Speed
  11. OCO
    Object Code Only
  12. PC
    Processor Cards
  13. PCBS
    Program Communication Blocks
  14. PCP
    Program Control Program
  15. PDS
    Partitioned Data Sets
  16. PDS
    Partition Data Set
  17. PDSS
    Partitioned Data Sets
  18. PR/SM
    Processor Resource / Systmm Manager
  19. PSA
    Prefixed Save Area
  20. PSA
    Prefix Save Area

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