Other origins for the name Nina include-English, Spanish, Native American, Hebrew, Spanish.The name Nina is most often used as a girl name or female name. English Name Meaning-Favor; grace. Variant of Ann or Anne: A variant of Hannah introduced to Britain in the 13th century.
Selection Process. Chief warrant officers are selected from enlisted members who have demonstrated exceptional long-term performance in various technical specialties. CWO programs are available to chief petty officers who have at least 12 but no more than 24 years of service.
Chief Warrant Officer is a military rank used by the United States Armed Forces, the Canadian Armed Forces, the Israel Defense Forces, the South African National Defence Force, the Lebanese Armed Forces and, since 2012, the Singapore Armed Forces.hief Warrant Officer in the United States Armed Forces refers to any warrant officer CWO-2 and above. All Warrant Officers (WO1/CWO-5) are officers and rate a salute by all enlisted NATO OR personal.