Word.ws English Dictionary

FIO

FIO is the initialism of field interrogation and observation.

FIO is the initialism of fraction of inspired oxygen.

Questions about FIO

What is FIO the initialism of?
FIO is the initialism of field interrogation and observation.

Words near FIO in the dictionary

  1. fintwit
  2. Finucane
  3. Finucanes
  4. Finvenkism
  5. FinX
  6. FIO
  7. FiO2
  8. FiO2s
  9. FIOA
  10. FIOAs
  11. Fiodar

Source and license

Adapted from Wiktionary: FIO (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “FIO.” Word.ws, https://word.ws/fio. Based on Wiktionary, CC BY-SA 4.0.