Governmental & Military Abbreviations and Acronyms

1. H/X
   Heat Exchanger
2. I&C/O
   Installation and Checkout
3. I&ES
   information and electronics system
4. I&Q
   in phase and quadrature
5. I&Q
   in phase/quadrature
6. I&RS
   instrumentation and range safety
7. I-load
   initialization load
8. I/FU
   Interface Unit
9. I/OB
   input/output bus
10. I/OC
    Input/Output Controller
11. I/OMI
    integration, operations, and maintenance instruction
12. I/OP
    inboard/outboard profile
13. I/OT
    input/output test
14. I/OU
    Input/Output Unit
15. I/U
    instrumentation unit
16. I/V
    Intravenous
17. I/V
    Inlet Valve
18. I3L
    isoplanar integrated injection logic
19. IC/ES
    Intercommunication/Emergency Station
20. ICRB
    Interface Change Review Board

Last updated: May 24, 2020 — Total entries: 74,797