1. Formerly the predominant security police organization of Soviet Russia
   - Committee for State Security, KGB

Type of: Russian agency

• sinlessness
• Sinn Féin
• sinner
• sinning
• Sinningia
• Sinningia speciosa
• Sino-
• Sino-Japanese War
• Sino-Tibetan
• Sino-Tibetan language
• sinoatrial node
• Sinologist
• Sinology
• sinoper
• sinopia
• sinopis
• Sinornis
• sinter
• sintered
• sinuate
• sinuosity
• sinuous
• sinuously
• sinuousness
• sinus