non-commissioned       
adjective  military specialized (also UK non commissioned , US noncommissioned) uk/ˌnɒn.kəˈmɪʃ.ənd/ us/ˌnɑːn.kəˈmɪʃ.ənd/
 非委任(为军官)的
(of a member of the armed forces) having achieved the rank of officer by rising from the lower ranks rather than by receiving a commission
  Senior non-commissioned officers were assigned to investigate.
 He had always been a champion of non-commissioned servicemen.
 A Company Sergeant Major (CSM) is the senior non commissioned soldier of a company in the armies of many Commonwealth countries. 在许多英联邦国家的军队中,连级军士长(CSM)是一个连队中的高级非委任身份的士兵。 
 - More examples
 - 56 officers and non-commissioned pilots died in action.
 - The Canadian Forces has a variety of education programs for officers and non-commissioned members.
 - He rose to warrant officer first class, the highest non commissioned rank.