The meaning of the Acronym CSIS is...

CSIS is

• Canadian Security Intelligence Service

More Meanings For CSIS:

• Canadian Security Intelligence Service
• Center For Secure Information Systems
• Commercial Sex Information Service
• Computer Science And Information Systems
• Civil Service Insurance Society
• California School Information Services
• Command Support Information Systems
• Canadian Security And Intelligence Service
• Centre For Strategic And International Studies
• Canadian Security And Intelligence Services
• Canadian Security Intelligence Service
• Canadian Security Intelligence Service
• Center for Strategic and International Studies

CSIS is also in:

• FBI Files
• Military
• Security
• Unfiled
• US Government