Usually means: Ground Fault Circuit Interrupter, electrical safety.
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We found 10 dictionaries that define the word GFCI:

General (7 matching dictionaries)
  1. GFCI: Merriam-Webster
  2. GFCI: Wiktionary
  3. GFCI: Webster's New World College Dictionary, 4th Ed.
  4. GFCI: Dictionary.com
  5. GFCI: Wikipedia, the Free Encyclopedia
  6. GFCI: Stammtisch Beau Fleuve Acronyms
  7. GFCI: Merriam-Webster

Computing (1 matching dictionary)
  1. GFCI: Encyclopedia

Miscellaneous (2 matching dictionaries)
  1. GFCI: Acronym Finder
  2. AbbreviationZ (No longer online)

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Definitions from Wiktionary (GFCI)

▸ noun:  Initialism of ground fault circuit interrupt/interruptor.

Similar:
Romex, panelboard, overcurrent, unswitched, subpanel, IGBT, rca, fusebox, breaker, Leviton, more...

Opposite:
non-GFCI, standard, unprotected, ungrounded

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Similar:
Romex, panelboard, overcurrent, unswitched, subpanel, IGBT, rca, fusebox, breaker, Leviton, more...

Opposite:
non-GFCI, standard, unprotected, ungrounded



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