TCN
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
initialism of trước Công Nguyên (“before the Common Era”)
Where it’s used:
Used
Toàn quốc & hải ngoại · Vietnam-wide & diaspora
Sources & notes
Imported from Wiktionary (CC BY-SA 4.0, retrieved 2026-07-29); community review pending. source ↗
Common questions
What does “TCN” mean?
initialism of trước Công Nguyên (“before the Common Era”)
Is “TCN” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.