You can use the appropriate citation option from below to add a reference to this page.
"FFEN." Fullformexpand.com, https://www.fullformexpand.com/ffen/829738. Accessed 25 Jan. 2026.
Fullformexpand.com, 2026. "FFEN." Accessed January 25, 2026. https://www.fullformexpand.com/ffen/829738.
"FFEN." (n.d.). Fullformexpand.com. Retrieved January 25, 2026, from https://www.fullformexpand.com/ffen/829738.
FFEN. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/ffen/829738 (Accessed: 25 January 2026).