Related Clues:

• Rumsfeld's grp.
• ABM supporter
• Div.
• See 63 Down: abbr.
• Rumsfeld's org.
• Office division: Abbr.
• Rumsfeld's dept.
• Its HQ is at the Pentagon
• Company division: Abbr.
• Govt. branch, e.g.
• Firm part: Abbr.
• Cabinet inits. since 1947
• Pentagon tenant, briefly
• It's a big customer of Lockheed Corp.
• Pt. of NYPD