is likely misspelled.
has no English definition.
As a proper noun Oct
is an alternative spelling of Oct.|lang=en.
As a noun oct
is form of A short form|octal|lang=en.
As an initialism OCT
is initialism of lang=en an optical signal acquisition and processing method that captures high-resolution, three-dimensional images from biological tissues.
Not English
has no English definition. It may be misspelled.