EFX

Definition : Electronic Fax
Category : Computing » File Extensions
Country/Region : Worldwide Worldwide
Popularity :

What does EFX mean?

An .EFX file extension is an acronym for Electronic Fax (eFax) . eFax is an Electronic Fax Document image file format used to send faxes electronically via computer. The E-FAX program was originally used by developers such as J2 Global Communications and Everex to send fax messages via email.

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Frequently Asked Questions

What is the full form of EFX in File Extensions?

The full form of EFX is Electronic Fax

What is the full form of EFX in Computing?

Electronic Fax

What are the full forms of EFX in Worldwide?

Effects | Electronic Fax

Translation

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Citations Formatting rules vary by edition. Please verify against your required style manual.

APA Style

FullForms. (2026). EFX. FullForms.com. https://fullforms.com/EFX/full/3943

Chicago Style

FullForms. "EFX." Accessed June 7, 2026. https://fullforms.com/EFX/full/3943.

Harvard Style

FullForms (2026) 'EFX', FullForms.com. Available at: https://fullforms.com/EFX/full/3943 (Accessed: 07 June 2026).

MLA Style

"EFX." FullForms.com, 2026, https://fullforms.com/EFX/full/3943. Accessed 07 Jun. 2026.