1. The government agency in the United Kingdom that is responsible for internal security and counterintelligence overseas
   - Secret Intelligence Service [Brit], MI 6 [Brit]

Type of: international intelligence agency

• occupation license
• occupational
• occupational disease
• occupational group
• occupational hazard
• occupational safety and health act
• Occupational Safety and Health Administration
• occupational therapy
• occupationally
• occupied
• occupier
• occupy
• occur
• occurrence
• occurrent
• ocean
• ocean bottom
• ocean current
• ocean floor
• ocean liner
• ocean perch
• ocean pout
• Ocean State
• ocean sunfish
• ocean trip