An organization or organisation is an entity—such as a company, or corporation or an institution, or an association—comprising one or more people and having a particular purpose. Organizations may als
Diagram of the Federal Government and American Union, 1862
Despite the various English dialects spoken from country to country and within different regions of the same country, there are only slight regional variations in English orthography, the two most not
Organization
…An organization or organisation (Commonwealth English; see spelling differences) is an entity—such as a company, or corporation or an institution (formal organization), or an association—comprising one or more people and having a…
An 1814 American medical text showing British spellings that were still in use (tumours, colour, centres)