Ris

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Initialism of research information system. abbreviation, alt-of, initialism
  2. 2
    plural of RI form-of, plural
  3. 3
    Initialism of radiologic/radiological information system. abbreviation, alt-of, initialism
  4. 4
    Initialism of reverse image search. Internet, abbreviation, alt-of, initialism
  5. 5
    Initialism of rail interface system or rail integration system. abbreviation, alt-of, initialism

Synonyms

All synonyms
crisrail integration systemrail systemrasras

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.