Related Clues:

• Some printing units
• Tennessee twins?
• Beginning and ending of noon?
• 'Star Trek' fig.
• PX shopper
• Drill boss: Abbr.
• Two out of nine?
• Ems' neighbors
• Second lt.'s subordinate
• Agarn or O'Rourke, in "F Troop": Abbr.
• "The Nanny" parts?
• Chevron sporter: Abbr.
• Short dashes
• PX patron, perhaps
• Navy off.