Related Clues:

• Naval rank below capt.
• NASA rank
• Naval officer: Abbr.
• Lt. col. equivalent
• USCG officer
• Ship captain's subordinate: Abbr
• Mr. Spock's rank: Abbr
• Naval rank below capt
• Spock, e.g.: Abbr
• Naval officer: Abbr
• Spock's rank: Abbr
• Starfleet VIP
• Starfleet rank: Abbr
• U.S.N. rank below capt