Meanings
prefix
- prefix used for CCITT-ratified (UN) international telecom standards on e-mail
Cite this entry
APA
X.. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/X.
MLA
“X..” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/X.. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “X.,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/X..
Source: X. on Wiktionary, CC BY-SA 4.0.