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.
A Chief Warrant Officer 3 is a warrant officer in the United States Navy at DoD paygrade W-3. A Chief Warrant Officer 3 receives a monthly basic pay salary starting at $3,740 per month, with raises up to $6,562 per month once they have served for over 26 years.