Virtualisation vs Virtualization [duplicate]

orthography ise-ize

Virtualization is used in American English, virtualisation is used in British English.

The Oxford English Dictionary reports virtualization, and virtualisation as alternative form. The New Oxford American Dictionary only reports virtualization.

Related

Understanding appositives and the use of the m-dash ( — )
Phrase for asking the obvious
"In that case" vs "in this case" [duplicate]
What are specific cartoon-type interjections like "cough" and "sigh" called in English?
Single word for "village of dreams"?
What is the difference between 'disaster', 'catastrophe', and 'calamity'?
How are "might" and "may" used in the past?
Word order in imperative sentence
Definitions of the word "delete" vs. public understanding of the word?
Why is it called "christening" instead of "baptism" when it is for a baby?
What do you call languages with words that are pronounced the same way they are written?
What's the difference between the infinitive, bare infinitive and base form?