The meaning of the Acronym TISS is...

TISS is

• Teaching In Secondary Schools

More Meanings For TISS:

• Tata Institute of Social Sciences
• Teaching In Secondary Schools
• Therapeutic Intervention Scoring System
• Timber Industry Superannuation Scheme
• Teacher Instructional Support Specialist
• Thermal Imaging Sensor System
• TEWS Intermediate Support System
• Teaching In Secondary Schools
• Takakei Information System Society
• The Institute for Security Studies

TISS is also in:

• Educational
• General
• Hospitals
• Military
• Non-Profit Organizations
• Positions
• Universities