Defense Special Security Communications System (DSSCS) Opera

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
DOI
Pronunciation
/dɪˈfɛns ˈspɛʃəl sɪˈkjuːrəti kəˌmjuːnɪˈkeɪʃən ˈsɪstəm ˈɒpərə/
Category
Governmental
Related Field
Military

Other meanings of DOI

Declaration Of Independence Gov
Digital Object Identifier Computing
Digital Object Identifer Computing
Digial Object Identifier Misc
Digital Object Identifiers Misc
Department Of the Interior Business
Department Of Interior Academic
Departamento del Interior de los Estados Unidos Intl
Disney On Ice Business
Department Of Insurance Gov