Noun
BDTC (plural BDTCs)
(dated) Initialism of British Dependent Territories Citizen, a type of British national with ties to a British overseas territory.
Hong Kong residents who were not born in Hong Kong (and had not naturalised as a BDTC) could only apply for the Certificate of identity (CI) from the colonial government as travel document. Source: Internet
Hong Kong residents who were not born in Hong Kong could also naturalize as a BDTC before the handover. Source: Internet