What Does JT Stand For?

JT stands for Johnston Atoll ISO 3166 Digram Obsolete 1986 Junior Technician RAF

JT, which stands for Johnston Atoll ISO 3166 Digram Obsolete 1986 Junior Technician RAF, refers to a historical designation that combines the ISO 3166-1 alpha-2 code used to represent Johnston Atoll and the title of a junior technician role within the Royal Air Force. The designation became obsolete in 1986, marking a specific point in the administrative and operational history of the atoll and its associated military roles.