CTCP

CTCP may refer to:

• California Tobacco Control Program, a branch in the California Department of Public Health (CDPH)
• Client-to-client protocol, a type of communication between Internet Relay Chat (IRC) clients
• Compound TCP, a Microsoft algorithm included in Windows Vista
• Composite toe and composite plate, a type of safety footwear
• Công ty cổ phần, a limited company in Vietnamese
• SCNU Couse Teaching