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We found 3 dictionaries that define the word IIFS:

General (2 matching dictionaries)
  1. IIFS: Wiktionary
  2. IIFS: Dictionary.com

Miscellaneous (1 matching dictionary)
  1. IIFS: Acronym Finder

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Definitions from Wiktionary (IIFS)

▸ noun:  (military, US) Initialism of Individual Integrated Fighting System.

Similar:
USFI, USAF, USFJ, IADS, EEFI, AFIS, FSSG, MCTFS, fist, JSDF, more...

Opposite:
else, unless, except

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Similar:
USFI, USAF, USFJ, IADS, EEFI, AFIS, FSSG, MCTFS, fist, JSDF, more...

Opposite:
else, unless, except



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