Acronym guide | SITA


Here is a quick reference guide to industry terms within telecom, aviation, IT and SITA. It includes the terms' most common usage.

7 Acronyms defined

keyword: XYZ[remove filter]
  • XIS

    X.25 User Interface System
  • XML

    Extensible markup language
  • XNMS

    "X-series" Network Management System
  • XNR

    MTN order ref
  • YPOA

    Yearly Payment On Account
  • YTD

    Year to date
showing items 7
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