How to abbreviate World War One?

The ways to abbreviate World War One.

Stands For|0Abbreviated As|2Related|0
16
WWI:
World War One
15
WW1:
World War One
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APASmart Define. (2017). world war one. Retrieved September 28, 2026, from http://smartdefine.org/world_war_one/abbreviations/a
ChicagoSmart Define. 2017. "world war one" http://smartdefine.org/world_war_one/abbreviations/a (accessed September 28, 2026).
HarvardSmart Define 2017, world war one, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/world_war_one/abbreviations/a>.
MLASmart Define. "world war one" 9 October 2017. Web. 28 September 2026. <http://smartdefine.org/world_war_one/abbreviations/a>