File extension: .fax (file name extension), BFX (BitFax), BRK (Brooktrout Fax-Mail), CAN (Navigator Fax), DXN (Fujitsu dexNET), EFX (Everex EFax), EZF (Calculus EZ-Fax), F01 (perfectfax), F96 (Frecom FAX96), FAX (generic Group 3 1bit encoded data, most Fax programs), FFF (defFax), JET (Hybrid JetFax), JTF (Hayes JT Fax), OAZ (NetFax Manager), PB (FAXability Plus), QFX (QuickLink)
Универсальный русско-английский словарь. Академик.ру. 2011.