NASA Abbreviations and Acronyms

1. IOP
   Ignition Over Pressure
2. IOP
   Input/Output Processor
3. IOPL
   Integrated Open Problem List
4. IOPL
   Integrated Open-Problem List
5. IOPT
   Input/Output Parameter Table
6. IOQE
   input/output queue element
7. IOQE
   Input/output C)ueue Element
8. IORL
   Input/Output Requirements Language
9. IORTD
   Input/Output Relationships and Timing Diagram
10. IOS
    Indian Ocean Ship
11. IOS
    Input/Output Supervision
12. IOS
    Instructor Operator Station
13. IOS
    Indian Ocean Station
14. IOSC
    Integrated Operations Support Center
15. IOSC
    Integrated Operations Support Complex
16. IOT&E
    Integration Operational Test and Evaluation
17. IOU
    Input/Output Unit
18. IOU
    Input Output Unit
19. IP
    Internet Protocol
20. IP
    Impact Point

Last updated: May 6, 2025 — Total entries: 14,020