Operational Energy Service

inter-service branch of the French Army

en-GB/ˌɒpəˈɹeɪʃənəl ˈɛnəd͡ʒɪ ˈsɜːvɪs/
en-US/ˌɑpɚˈeɪʃənəl ˈɛnɚd͡ʒi ˈsɝvɪs/

ক্যাটাগরি:

Joint Organization